Consumer Electronics

1. Scope of application: for home theater, high school, low three-way DIY sound quality enhancement2. Power: 200W3. Frequency response: 45Hz-25KHz4. Applicable impedance: 4-8 ohms5. Applicable speakers: 8 inches or less (A models for more than 3.5 inches; B models for more than 4 inches; C models for more than 4.5 inches)6. Bass inductor + polymer magnets to increase the bass sinking degree7. The overall use of double tie fixed, durable and not easy to fall off8. Weld-free terminals, twist the screws, insert the corresponding audio cable and lock the screws to connect the wires9. Size: 100 x 65 x 30mmSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 11cm * 8cm * 4cm / 4.33inch * 3.15inch * 1.57inch Qty per Carton 160 Carton Weight 21.00kgs / 46.30lb Carton Size 45cm * 36cm * 32cm / 17.72inch * 14.17inch * 12.6inch Loading Container 20GP: 514 cartons * 160 pcs = 82240 pcs 40HQ: 1194 cartons * 160 pcs = 191040 pcs

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1. Power: 250W2. Crossover point: 2500Hz-3000Hz adjustable3. Impedance: 4-8 ohms4. Bass line can be adjusted through the capacitor limitation of the subwoofer5. 2 capacitors in parallel in the treble section and adjustable through the switch for loud and soft sounds6. Hi-Low Bass dual circuit, frequency adjustable dual switch design, applicable to a variety of speakers7. Inductors with ties and audio special high temperature glue fixed to prevent music resonance8. Welding-free terminals, eliminating the traditional crossover soldering iron wiring complicated steps, installation is more convenient9. Size: 112 x 62 x 26mm10. Weight: 146gSpecification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 13cm * 8cm * 4cm / 5.12inch * 3.15inch * 1.57inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 50cm * 38cm * 28cm / 19.69inch * 14.96inch * 11.02inch Loading Container 20GP: 501 cartons * 100 pcs = 50100 pcs 40HQ: 1163 cartons * 100 pcs = 116300 pcs

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1. Application: speaker tweeter DIY2. Power: 80W3. Frequency response: 48Hz-20KHz4. Applicable impedance: 4-8 ohm5. Large capacitor design, so that the audio signal through the rapid, reduce heat generation6. Bass inductor + polymer magnet, enhance the sinking degree of bass7. Crossover for 8-inch, 80W or less speakers8. Size: 71 x 51 x 28mm9. Weight: about 65gSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 9cm * 7cm * 4cm / 3.54inch * 2.76inch * 1.57inch Qty per Carton 220 Carton Weight 19.00kgs / 41.89lb Carton Size 51cm * 38cm * 34cm / 20.08inch * 14.96inch * 13.39inch Loading Container 20GP: 404 cartons * 220 pcs = 88880 pcs 40HQ: 939 cartons * 220 pcs = 206580 pcs

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1. Application: home/car audio modification upgrade2. Power: 40W3. Applicable impedance: 4-8 ohms4. Applicable speakers: universal magnet speakers5. PCB board is made of fireproof board, soldering point big thick copper layer, circuit board more durable6. Crossover will be in the low-frequency signal blocking, so that the treble prominence, to compensate for the lack of high-frequency audio and other defects7. Installation instructions: lead black and red is the input (IN) blue and black is the output (connected to the tweeter)8. Size: 50 x 25mmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 6cm * 4cm * 4cm / 2.36inch * 1.57inch * 1.57inch Qty per Carton 360 Carton Weight 19.00kgs / 41.89lb Carton Size 32cm * 38cm * 34cm / 12.6inch * 14.96inch * 13.39inch Loading Container 20GP: 644 cartons * 360 pcs = 231840 pcs 40HQ: 1497 cartons * 360 pcs = 538920 pcs

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1. Scope of application: for home theater, high school, low three-way DIY sound quality enhancement2. Power: 200W3. Frequency response: 45Hz-25KHz4. Applicable impedance: 4-8 ohms5. Applicable speakers: 8 inches or less (A models for more than 3.5 inches; B models for more than 4 inches; C models for more than 4.5 inches)6. Bass inductor + polymer magnets to increase the bass sinking degree7. The overall use of double tie fixed, durable and not easy to fall off8. Weld-free terminals, twist the screws, insert the corresponding audio cable and lock the screws to connect the wires9. Size: 100 x 65 x 30mmSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 11cm * 8cm * 4cm / 4.33inch * 3.15inch * 1.57inch Qty per Carton 160 Carton Weight 21.00kgs / 46.30lb Carton Size 45cm * 36cm * 32cm / 17.72inch * 14.17inch * 12.6inch Loading Container 20GP: 514 cartons * 160 pcs = 82240 pcs 40HQ: 1194 cartons * 160 pcs = 191040 pcs

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1. Application: home/car audio modification upgrade2. Power: 40W3. Applicable impedance: 4-8 ohms4. Applicable speakers: universal magnet speakers5. PCB board is made of fireproof board, soldering point big thick copper layer, circuit board more durable6. Crossover will be in the low-frequency signal blocking, so that the treble prominence, to compensate for the lack of high-frequency audio and other defects7. Installation instructions: lead black and red is the input (IN) blue and black is the output (connected to the tweeter)8. Size: 50 x 25mmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 6cm * 4cm * 4cm / 2.36inch * 1.57inch * 1.57inch Qty per Carton 360 Carton Weight 19.00kgs / 41.89lb Carton Size 32cm * 38cm * 34cm / 12.6inch * 14.96inch * 13.39inch Loading Container 20GP: 644 cartons * 360 pcs = 231840 pcs 40HQ: 1497 cartons * 360 pcs = 538920 pcs

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1. Application: home speakers high school and low three-way DIY modification upgrade2. Power: 150W3. Crossover point: 4000Hz/900Hz4. Suitable impedance: 4-8 ohms5. Filter characteristics: 1 high, 1 medium, 1 low6. 41mm large skeleton inductor, and fixed with a tie, to prevent music resonance7. Air core inductor, high heat dissipation, longer service life8. Appearance size: 85 x 62mm9. Center hole distance: 75 x 52mmSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 10cm * 7cm * 4cm / 3.94inch * 2.76inch * 1.57inch Qty per Carton 250 Carton Weight 19.00kgs / 41.89lb Carton Size 45cm * 36cm * 32cm / 17.72inch * 14.17inch * 12.6inch Loading Container 20GP: 514 cartons * 250 pcs = 128500 pcs 40HQ: 1194 cartons * 250 pcs = 298500 pcs

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1. Filter characteristics: high and low two-way crossover2. Power: 80W3. Impedance: 4-8 ohm4. Applicable speakers: below 6 inches5. 41mm large inductor, so that the low-frequency signal flow quickly, reduce heat, show frequency response6. MKP metalized film capacitors, metalized material with low loss and low internal temperature rise7. Excellent flame retardant properties, is a strong guarantee of high quality crossover8. Size: 72 x 54mmSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 9cm * 7cm * 4cm / 3.54inch * 2.76inch * 1.57inch Qty per Carton 220 Carton Weight 14.00kgs / 30.86lb Carton Size 51cm * 38cm * 34cm / 20.08inch * 14.96inch * 13.39inch Loading Container 20GP: 404 cartons * 220 pcs = 88880 pcs 40HQ: 939 cartons * 220 pcs = 206580 pcs

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1. Scope of application: for home theater, high school, low three-way DIY sound quality enhancement2. Power: 200W3. Frequency response: 45Hz-25KHz4. Applicable impedance: 4-8 ohms5. Applicable speakers: 8 inches or less (A models for more than 3.5 inches; B models for more than 4 inches; C models for more than 4.5 inches)6. Bass inductor + polymer magnets to increase the bass sinking degree7. The overall use of double tie fixed, durable and not easy to fall off8. Weld-free terminals, twist the screws, insert the corresponding audio cable and lock the screws to connect the wires9. Size: 100 x 65 x 30mmSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 11cm * 8cm * 4cm / 4.33inch * 3.15inch * 1.57inch Qty per Carton 160 Carton Weight 21.00kgs / 46.30lb Carton Size 45cm * 36cm * 32cm / 17.72inch * 14.17inch * 12.6inch Loading Container 20GP: 514 cartons * 160 pcs = 82240 pcs 40HQ: 1194 cartons * 160 pcs = 191040 pcs

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1. Application: home speakers high school and low three-way DIY modification upgrade2. Power: 150W3. Crossover point: 4000Hz/900Hz4. Suitable impedance: 4-8 ohms5. Filter characteristics: 1 high, 1 medium, 1 low6. 41mm large skeleton inductor, and fixed with a tie, to prevent music resonance7. Air core inductor, high heat dissipation, longer service life8. Appearance size: 85 x 62mm9. Center hole distance: 75 x 52mmSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 10cm * 7cm * 4cm / 3.94inch * 2.76inch * 1.57inch Qty per Carton 250 Carton Weight 19.00kgs / 41.89lb Carton Size 45cm * 36cm * 32cm / 17.72inch * 14.17inch * 12.6inch Loading Container 20GP: 514 cartons * 250 pcs = 128500 pcs 40HQ: 1194 cartons * 250 pcs = 298500 pcs

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1. Power: 120W2. Frequency response: low: 45Hz; high: 20KHz3. Applicable impedance: 4-8 ohms4. Applicable speakers: 8-inch or less (including 8-inch)5. Components fixed with high temperature glue, durable and not easy to fall off6. PCB backplane using fireproof board, clear and clean, line corners to rounded corners, thick copper layer to withstand high current7. Inductors fixed with two ties, firm and not easy to fall off8. Dimensions: 110 x 67 x 24mm9. Center hole spacing: 102 x 59mmSpecification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 12cm * 8cm * 4cm / 4.72inch * 3.15inch * 1.57inch Qty per Carton 160 Carton Weight 32.00kgs / 70.55lb Carton Size 45cm * 36cm * 32cm / 17.72inch * 14.17inch * 12.6inch Loading Container 20GP: 514 cartons * 160 pcs = 82240 pcs 40HQ: 1194 cartons * 160 pcs = 191040 pcs

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1. Scope of application: for home theater, high school, low three-way DIY sound quality enhancement2. Power: 200W3. Frequency response: 45Hz-25KHz4. Applicable impedance: 4-8 ohms5. Applicable speakers: 8 inches or less (A models for more than 3.5 inches; B models for more than 4 inches; C models for more than 4.5 inches)6. Bass inductor + polymer magnets to increase the bass sinking degree7. The overall use of double tie fixed, durable and not easy to fall off8. Weld-free terminals, twist the screws, insert the corresponding audio cable and lock the screws to connect the wires9. Size: 100 x 65 x 30mmSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 11cm * 8cm * 4cm / 4.33inch * 3.15inch * 1.57inch Qty per Carton 160 Carton Weight 21.00kgs / 46.30lb Carton Size 45cm * 36cm * 32cm / 17.72inch * 14.17inch * 12.6inch Loading Container 20GP: 514 cartons * 160 pcs = 82240 pcs 40HQ: 1194 cartons * 160 pcs = 191040 pcs

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1. Application: home/car audio modification upgrade2. Power: 40W3. Applicable impedance: 4-8 ohms4. Applicable speakers: universal magnet speakers5. PCB board is made of fireproof board, soldering point big thick copper layer, circuit board more durable6. Crossover will be in the low-frequency signal blocking, so that the treble prominence, to compensate for the lack of high-frequency audio and other defects7. Installation instructions: lead black and red is the input (IN) blue and black is the output (connected to the tweeter)8. Size: 50 x 25mmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 6cm * 4cm * 4cm / 2.36inch * 1.57inch * 1.57inch Qty per Carton 360 Carton Weight 19.00kgs / 41.89lb Carton Size 32cm * 38cm * 34cm / 12.6inch * 14.96inch * 13.39inch Loading Container 20GP: 644 cartons * 360 pcs = 231840 pcs 40HQ: 1497 cartons * 360 pcs = 538920 pcs

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1. Application: speaker high and low DIY2. Power: 150W3. Applicable impedance: 4-8 ohms4. Applicable speaker: 5-8 inch5. Crossover point: 2600Hz (yellow); 3000Hz (red/blue)6. The use of dual inductance audio metal film capacitors, also has a treble protection device7. Inductors fixed with double ties, effectively preventing common vibration8. Wiring end product identification: IN input, T to the treble, B to the bass, black for the negative pole9. Non-soldering terminals, very easy to use10. Size: 113 x 45mmSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 13cm * 6cm * 4cm / 5.12inch * 2.36inch * 1.57inch Qty per Carton 140 Carton Weight 18.00kgs / 39.68lb Carton Size 50cm * 38cm * 28cm / 19.69inch * 14.96inch * 11.02inch Loading Container 20GP: 501 cartons * 140 pcs = 70140 pcs 40HQ: 1163 cartons * 140 pcs = 162820 pcs

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1. Application: speaker high and low DIY2. Power: 150W3. Applicable impedance: 4-8 ohms4. Applicable speaker: 5-8 inch5. Crossover point: 2600Hz (yellow); 3000Hz (red/blue)6. The use of dual inductance audio metal film capacitors, also has a treble protection device7. Inductors fixed with double ties, effectively preventing common vibration8. Wiring end product identification: IN input, T to the treble, B to the bass, black for the negative pole9. Non-soldering terminals, very easy to use10. Size: 113 x 45mmSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 13cm * 6cm * 4cm / 5.12inch * 2.36inch * 1.57inch Qty per Carton 140 Carton Weight 18.00kgs / 39.68lb Carton Size 50cm * 38cm * 28cm / 19.69inch * 14.96inch * 11.02inch Loading Container 20GP: 501 cartons * 140 pcs = 70140 pcs 40HQ: 1163 cartons * 140 pcs = 162820 pcs

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1. Scope of application: stage and home audio high low low DIY modification2. Filter characteristics: a high and two low (three-way)3. Applicable impedance: 4-8 ohms4. Power: 800W5. Frequency point: 3300Hz/3400Hz (adjustable)6. High-current toggle switch, simple and convenient to use7. High-temperature resistant inductor, durable, long service life8. 8-bit non-welding terminals, to ensure that the high current through the corresponding wiring and then tighten the screws can be used immediately9. Double tie reinforcement, to prevent music resonance10. Appearance size: 200 x 156mm11. Center hole distance: 186 x 141mmSpecification: Package Weight One Package Weight 1.10kgs / 2.43lb One Package Size 21cm * 17cm * 6cm / 8.27inch * 6.69inch * 2.36inch Qty per Carton 24 Carton Weight 28.00kgs / 61.73lb Carton Size 44cm * 38cm * 35cm / 17.32inch * 14.96inch * 13.78inch Loading Container 20GP: 455 cartons * 24 pcs = 10920 pcs 40HQ: 1057 cartons * 24 pcs = 25368 pcs

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1. Suitable for speakers: full-range speakers up to 4 inch2. Ohm: 4-8 ohm3. Function: cut and trim the middle and high frequencies to meet the requirements of the overall curve flatter4. Adjustable switch, adjust the trap frequency and cut amount, wider adaptability5. Non-soldering terminals, more convenient wiring6. Size: 58 x 46mm7. Weight: about 46gSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 7cm * 6cm * 4cm / 2.76inch * 2.36inch * 1.57inch Qty per Carton 330 Carton Weight 21.00kgs / 46.30lb Carton Size 51cm * 38cm * 34cm / 20.08inch * 14.96inch * 13.39inch Loading Container 20GP: 404 cartons * 330 pcs = 133320 pcs 40HQ: 939 cartons * 330 pcs = 309870 pcs

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1. Application: speaker high and low DIY2. Power: 150W3. Applicable impedance: 4-8 ohms4. Applicable speaker: 5-8 inch5. Crossover point: 2600Hz (yellow); 3000Hz (red/blue)6. The use of dual inductance audio metal film capacitors, also has a treble protection device7. Inductors fixed with double ties, effectively preventing common vibration8. Wiring end product identification: IN input, T to the treble, B to the bass, black for the negative pole9. Non-soldering terminals, very easy to use10. Size: 113 x 45mmSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 13cm * 6cm * 4cm / 5.12inch * 2.36inch * 1.57inch Qty per Carton 140 Carton Weight 18.00kgs / 39.68lb Carton Size 50cm * 38cm * 28cm / 19.69inch * 14.96inch * 11.02inch Loading Container 20GP: 501 cartons * 140 pcs = 70140 pcs 40HQ: 1163 cartons * 140 pcs = 162820 pcs

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1. Application scope: for stage speakers or home speakers high school bass DIY2. Filtering characteristics: high middle and low three frequency3. Frequency Response: 40Hz-20KHz4. Power: 300W5. Impedance: 4-8 ohms6. Applicable speakers: A models: 3 inch; B models: 4 inch; C models: 3-5 inch7. 66mm large skeleton inductor, so that the low-frequency signal through the rapid, reduce heat, show frequency response8. Frequency point adjustable, no welding line design, easier to install and use9. Appearance size: 151 x 135mm10. Center hole distance: 143 x 127mmSpecification: Package Weight One Package Weight 0.38kgs / 0.85lb One Package Size 17cm * 15cm * 6cm / 6.69inch * 5.91inch * 2.36inch Qty per Carton 30 Carton Weight 13.00kgs / 28.66lb Carton Size 50cm * 36cm * 32cm / 19.69inch * 14.17inch * 12.6inch Loading Container 20GP: 462 cartons * 30 pcs = 13860 pcs 40HQ: 1074 cartons * 30 pcs = 32220 pcs

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1. Scope of application: DIY modification and upgrading of home speakers2. Filter characteristics: 1 high, 1 medium, 1 low three-way frequency3. Power: 250W4. Impedance: 4-8 ohm5. Crossover point: bass/midrange 850Hz; treble/midrange 5200-5500Hz adjustable6. This crossover adds the function of adjustable high audio point, which can meet more people needs and adapt to more speakers7. Inductors using ties and high-temperature audio special glue fixed to prevent resonance8. No welding wire terminals, easy to install and use9. Size: 138 x 90 x 33mm10. Weight: 195gSpecification: Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch Qty per Carton 70 Carton Weight 16.00kgs / 35.27lb Carton Size 51cm * 37cm * 32cm / 20.08inch * 14.57inch * 12.6inch Loading Container 20GP: 441 cartons * 70 pcs = 30870 pcs 40HQ: 1025 cartons * 70 pcs = 71750 pcs

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1. Applicable: car audio modification2. Frequency response: low: 55Hz; high: 20KHz3. Power: 120W4. Applicable impedance: 2/4/6 ohm5. Black chassis with frosted finish, not easy to leave fingerprints or traces, beautiful and generous6. Double infusion heat dissipation ABS shell, better heat dissipation, longer service life7. 2 ties are used to fix the inductors more firmly8. 6-position non-soldering plug, easy to use9. Size: 120 x 65 x 33mm10. Weight: about 156gSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 14cm * 8cm * 5cm / 5.51inch * 3.15inch * 1.97inch Qty per Carton 80 Carton Weight 18.00kgs / 39.68lb Carton Size 50cm * 37cm * 30cm / 19.69inch * 14.57inch * 11.81inch Loading Container 20GP: 480 cartons * 80 pcs = 38400 pcs 40HQ: 1115 cartons * 80 pcs = 89200 pcs

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1. Application: home, stage, car tweeter DIY2. Power: 40W3. Applicable impedance: 4-6 ohms4. Applicable speakers: all tweeters5. PCB board is made of fireproof board, with large soldering point and thick copper layer, which makes the board more durable6. Installation instructions: lead black and red is the input (IN); blue and black is the output (connected to the tweeter)7. Size: 50 x 25mm8. Weight: 30gSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 6cm * 4cm * 4cm / 2.36inch * 1.57inch * 1.57inch Qty per Carton 360 Carton Weight 19.00kgs / 41.89lb Carton Size 32cm * 38cm * 34cm / 12.6inch * 14.96inch * 13.39inch Loading Container 20GP: 644 cartons * 360 pcs = 231840 pcs 40HQ: 1497 cartons * 360 pcs = 538920 pcs

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1. Filter: 1 high, 1 low2. Impedance: 4-8 ohm3. Power: 450W4. Frequency point: 2850Hz/2900Hz5. Non-soldering terminals, more convenient, faster6. Adjustable treble, users can choose the satisfactory sound quality according to their own sense of hearing7. 1.2mm wire diameter bass inductor, the sound quality is clearer8. Antique coupling film capacitors, strong stability, low loss9. Size: 145 x 90 x 40mm10. Weight: 246.5gSpecification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 16cm * 10cm * 5cm / 6.3inch * 3.94inch * 1.97inch Qty per Carton 70 Carton Weight 20.00kgs / 44.09lb Carton Size 51cm * 37cm * 34cm / 20.08inch * 14.57inch * 13.39inch Loading Container 20GP: 415 cartons * 70 pcs = 29050 pcs 40HQ: 964 cartons * 70 pcs = 67480 pcs

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1. Application: speaker high bass DIY2. Power: 100W3. Frequency response: 48Hz-20KHz4. Applicable impedance: 4-8 ohms5. High current inductor high temperature resistant inductor, so that the low frequency signal quickly through, reduce heat, show frequency response6. 4-position non-welded terminals, eliminating the need for traditional welding wires7. Size: 70 x 50mm8. Weight: about 93gSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 9cm * 6cm * 4cm / 3.54inch * 2.36inch * 1.57inch Qty per Carton 240 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 240 pcs = 105120 pcs 40HQ: 1018 cartons * 240 pcs = 244320 pcs

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1. Application scope: for stage speakers or home speakers high school bass DIY2. Filtering characteristics: high middle and low three frequency3. Frequency Response: 40Hz-20KHz4. Power: 300W5. Impedance: 4-8 ohms6. Applicable speakers: A models: 3 inch; B models: 4 inch; C models: 3-5 inch7. 66mm large skeleton inductor, so that the low-frequency signal through the rapid, reduce heat, show frequency response8. Frequency point adjustable, no welding line design, easier to install and use9. Appearance size: 151 x 135mm10. Center hole distance: 143 x 127mmSpecification: Package Weight One Package Weight 0.38kgs / 0.85lb One Package Size 17cm * 15cm * 6cm / 6.69inch * 5.91inch * 2.36inch Qty per Carton 30 Carton Weight 13.00kgs / 28.66lb Carton Size 50cm * 36cm * 32cm / 19.69inch * 14.17inch * 12.6inch Loading Container 20GP: 462 cartons * 30 pcs = 13860 pcs 40HQ: 1074 cartons * 30 pcs = 32220 pcs

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1. For: bookshelf speakers2. Filter characteristics: a high and low3. Power: 200W4. Impedance: 4-8 ohm5. Frequency point 2830Hz6. Capacitor optimizes the sound quality, maintains circuit stability and improves crossover performance7. High-temperature inductors to bring powerful and deeper bass effect8. Solder-free terminals for easy installation at any time9. Size: 100 x 62 x 34mm10. Weight: about 139gSpecification: Package Weight One Package Weight 0.18kgs / 0.41lb One Package Size 11cm * 8cm * 5cm / 4.33inch * 3.15inch * 1.97inch Qty per Carton 120 Carton Weight 23.00kgs / 50.71lb Carton Size 50cm * 37cm * 35cm / 19.69inch * 14.57inch * 13.78inch Loading Container 20GP: 411 cartons * 120 pcs = 49320 pcs 40HQ: 956 cartons * 120 pcs = 114720 pcs

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1. Applicable: home theater high school and low three-way speaker modification upgrade2. Filter: 1 high, 1 medium, 1 low3. Power: 350W4. Impedance: 4-8 ohm5. Frequency point: 900Hz, 3750Hz6. Circuit: 12db/oct7. High frequency part is clear and recognizable, the bass is strong and powerful8. Inductors are fixed with double ties to prevent music resonance9. The use of solder-free terminals, more convenient and faster10. Size: 120 x 90 x 33mm11. Weight: 240gSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 13cm * 10cm * 5cm / 5.12inch * 3.94inch * 1.97inch Qty per Carton 70 Carton Weight 19.00kgs / 41.89lb Carton Size 51cm * 37cm * 28cm / 20.08inch * 14.57inch * 11.02inch Loading Container 20GP: 504 cartons * 70 pcs = 35280 pcs 40HQ: 1171 cartons * 70 pcs = 81970 pcs

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1. Applicable: home theater speakers DIY modification upgrade2. Filter: 1 high, 1 medium, 2 low3. Power: 250W4. Frequency point: bass-midrange 780Hz/tweeter-midrange 5000Hz5. Impedance: 4-8 ohm6. 3 large 41mm frames, fixed with ties to prevent resonance7. Non-soldering terminals, more convenient wiring8. Size: 115 x 78mm9. Weight: 146gSpecification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 13cm * 9cm * 4cm / 5.12inch * 3.54inch * 1.57inch Qty per Carton 90 Carton Weight 16.00kgs / 35.27lb Carton Size 50cm * 38cm * 28cm / 19.69inch * 14.96inch * 11.02inch Loading Container 20GP: 501 cartons * 90 pcs = 45090 pcs 40HQ: 1163 cartons * 90 pcs = 104670 pcs

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1. Application: stage speaker modification and upgrading2. Filter characteristics: 1 high, 1 low3. Crossover point: 3200Hz4. Power: 400W5. Impedance: 4-8 ohms6. 1.0mm wire diameter and 66mm length high-temperature inductor for treble and 1.0mm wire diameter and 66mm length air core inductor for bass, good heat dissipation7. High-frequency ceramic cement resistors with high heat, humidity and corrosion-resistant chip feet8. Size: 144 x 94mm9. Weight: 236gSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 16cm * 11cm * 4cm / 6.3inch * 4.33inch * 1.57inch Qty per Carton 80 Carton Weight 22.00kgs / 48.50lb Carton Size 50cm * 38cm * 35cm / 19.69inch * 14.96inch * 13.78inch Loading Container 20GP: 401 cartons * 80 pcs = 32080 pcs 40HQ: 930 cartons * 80 pcs = 74400 pcs

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1. Application scope: for stage speakers or home speakers high school bass DIY2. Filter characteristics: high, medium, low three-way frequency crossover3. Frequency response: 40Hz-22KHz4. Power: 350W5. Impedance: 4-8 ohms6. Fireproof plate, high-temperature conductive well7. No welding wire terminals, easy to install and use8. Crossover point: bass / midrange 900Hz (midrange small voice) / 850Hz / 780Hz (midrange loud) switch adjustable; treble / midrange 2 ways; 5500/5800Hz switch adjustable9. Appearance size: 156 x 135mm10. Center hole distance: 148 x 127mmSpecification: Package Weight One Package Weight 0.56kgs / 1.24lb One Package Size 17cm * 15cm * 6cm / 6.69inch * 5.91inch * 2.36inch Qty per Carton 30 Carton Weight 18.00kgs / 39.68lb Carton Size 50cm * 36cm * 32cm / 19.69inch * 14.17inch * 12.6inch Loading Container 20GP: 462 cartons * 30 pcs = 13860 pcs 40HQ: 1074 cartons * 30 pcs = 32220 pcs

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1. Scope of application: for home speakers high and low two-way DIY modification2. Power: 100W3. Frequency response: 45hz-20khz4. Applicable impedance: 4-8 ohm5. For speakers: 8 inch below6. MKP metal film capacitors, powerful bass, clear treble7. Six solderless terminals, easy to install and use8. Size: 98 x 65mm9. Weight: about 120.6gSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 12cm * 8cm * 5cm / 4.72inch * 3.15inch * 1.97inch Qty per Carton 120 Carton Weight 20.00kgs / 44.09lb Carton Size 51cm * 38cm * 34cm / 20.08inch * 14.96inch * 13.39inch Loading Container 20GP: 404 cartons * 120 pcs = 48480 pcs 40HQ: 939 cartons * 120 pcs = 112680 pcs

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1. Application: home, stage, car tweeter DIY2. Power: 40W3. Applicable impedance: 4-6 ohms4. Applicable speakers: all tweeters5. PCB board is made of fireproof board, with large soldering point and thick copper layer, which makes the board more durable6. Installation instructions: lead black and red is the input (IN); blue and black is the output (connected to the tweeter)7. Size: 50 x 25mm8. Weight: 30gSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 6cm * 4cm * 4cm / 2.36inch * 1.57inch * 1.57inch Qty per Carton 360 Carton Weight 19.00kgs / 41.89lb Carton Size 32cm * 38cm * 34cm / 12.6inch * 14.96inch * 13.39inch Loading Container 20GP: 644 cartons * 360 pcs = 231840 pcs 40HQ: 1497 cartons * 360 pcs = 538920 pcs

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1. Scope of application: for home speakers high-low two-way DIY modification2. Power: 80W3. Frequency response: low 55KHz; high: 30KHz4. Impedance: 4-8 ohm5. Applicable speakers: below 6 inches6. The back of PCB board is clean, reasonable layout, large soldering points7. Rounded corners, good circuit conductivity8. The treble channel adopts three-step design, with treble 3db adjustable switch9. Using two inductors staggered 90 degrees to cut off the coupling path, as far as possible to restore the sound details10. Size: 86 x 63mm11. Center hole spacing: 76 x 53mmSpecification: Package Weight One Package Weight 0.14kgs / 0.32lb One Package Size 11cm * 8cm * 5cm / 4.33inch * 3.15inch * 1.97inch Qty per Carton 120 Carton Weight 18.00kgs / 39.68lb Carton Size 50cm * 37cm * 35cm / 19.69inch * 14.57inch * 13.78inch Loading Container 20GP: 411 cartons * 120 pcs = 49320 pcs 40HQ: 956 cartons * 120 pcs = 114720 pcs

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1. Applicable: home theater speakers DIY modification upgrade2. Filter: 2 high, 1 medium, 1 low (four-way)3. Power: 200W4. Frequency point: bass / midrange 780Hz; tweeter / midrange 5200Hz5. Impedance: 4-8 ohms6. Adopting solderless terminals, more convenient and quicker wiring7. 41mm large inductance, high-temperature resistant copper-clad aluminum wire winding8. Size: 115 x 80 x 25mm9. Weight: 137gSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 13cm * 9cm * 4cm / 5.12inch * 3.54inch * 1.57inch Qty per Carton 90 Carton Weight 14.00kgs / 30.86lb Carton Size 50cm * 38cm * 28cm / 19.69inch * 14.96inch * 11.02inch Loading Container 20GP: 501 cartons * 90 pcs = 45090 pcs 40HQ: 1163 cartons * 90 pcs = 104670 pcs

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1. Applicable: home theater speakers DIY modification upgrade2. Filter: 1 high, 1 medium, 2 low3. Power: 400W4. Frequency point: bass-midrange 750Hz/treble-midrange 5200Hz5. Impedance: 4-8 ohm6. Non-soldering terminals, more convenient and quicker wiring7. 66mm large inductor + anti-vibration feet to prevent music resonance8. High capacitance insulation, low dielectric loss, good stability9. Size: 150 x 100mmSpecification: Package Weight One Package Weight 0.45kgs / 1.00lb One Package Size 17cm * 12cm * 5cm / 6.69inch * 4.72inch * 1.97inch Qty per Carton 60 Carton Weight 29.00kgs / 63.93lb Carton Size 51cm * 38cm * 35cm / 20.08inch * 14.96inch * 13.78inch Loading Container 20GP: 393 cartons * 60 pcs = 23580 pcs 40HQ: 912 cartons * 60 pcs = 54720 pcs

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1. Suitable for speakers: below 8 inches2. Ohm: 4-8 ohm3. Adjustable switch, adjustable for trap frequency and cut amount4. 4-position non-soldering terminal, more convenient and quicker wiring5. Function is to cut and trim the middle and high frequencies to meet the requirements of the overall curve flatter6. 66mm high temperature resistant inductor, and fixed with a tie to prevent music resonance7. MKP audio capacitors, small loss, clear sound quality8. Size: 98 x 60mm9. Weight: about 195gSpecification: Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 12cm * 8cm * 5cm / 4.72inch * 3.15inch * 1.97inch Qty per Carton 120 Carton Weight 27.00kgs / 59.52lb Carton Size 51cm * 38cm * 34cm / 20.08inch * 14.96inch * 13.39inch Loading Container 20GP: 404 cartons * 120 pcs = 48480 pcs 40HQ: 939 cartons * 120 pcs = 112680 pcs

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1. Application: car audio modification2. Power: 120W3. Frequency response: low: 45Hz; high: 20KHz4. Applicable impedance: 2/4/6 ohm5. Bass inductor + polymer magnets, enhance the sinking degree of the bass6. Double infusion heat dissipation ABS plastic shell, beautiful and generous7. 6-position solder-free plug, easy to use8. Size: 120 x 65 x 33mm9. Weight: about 154gSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 15cm * 8cm * 5cm / 5.91inch * 3.15inch * 1.97inch Qty per Carton 70 Carton Weight 16.00kgs / 35.27lb Carton Size 50cm * 37cm * 32cm / 19.69inch * 14.57inch * 12.6inch Loading Container 20GP: 450 cartons * 70 pcs = 31500 pcs 40HQ: 1045 cartons * 70 pcs = 73150 pcs

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1. Suitable for: bass audio modification2. Power: 220W3. Applicable impedance: 4-8 ohms4. Frequency point: 500Hz/550Hz (adjustable)5. Filter: pure bass crossover frequency6. Bass adjustment switch, fluctuation switch to adjust the different bass effects7. More audio capacitors in parallel, filter out most of the mid-range and high frequency8. High-temperature copper-clad aluminum wire winding, durability, to provide long-lasting performance and stable audio output9. Size: 103 x 72 x 35mm10. Weight: about 140gSpecification: Package Weight One Package Weight 0.18kgs / 0.41lb One Package Size 12cm * 9cm * 5cm / 4.72inch * 3.54inch * 1.97inch Qty per Carton 90 Carton Weight 18.00kgs / 39.68lb Carton Size 47cm * 38cm * 32cm / 18.5inch * 14.96inch * 12.6inch Loading Container 20GP: 466 cartons * 90 pcs = 41940 pcs 40HQ: 1083 cartons * 90 pcs = 97470 pcs

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1. Application: speaker tweeter DIY2. Power: 80W3. Frequency response: 48Hz-20KHz4. Applicable impedance: 4-8 ohms5. Through the toggle treble adjustable switch, reach about 2800Hz-3200Hz adjustable6. Fireproof board made of PCB board, stronger carrying capacity, thick copper layer, better conductivity7. Size: 68 x 45mmSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 200 Carton Weight 24.00kgs / 52.91lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 200 pcs = 87600 pcs 40HQ: 1018 cartons * 200 pcs = 203600 pcs

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1. The module is a high quality MP3 music chip based on MP3 music player module, support for sampling rate is 8KHz ~ 48KHz MP3, WAV format files2. Micro SD card holder on board, can be inserted into the micro SD card stored music files; microcontroller can send commands through the serial port to switch the music, adjust the volume, play mode and other operations3. Users can also be debugged through the USB to serial module on the module; module and UNO/AVR/ARM/PIC and other microcontroller system compatibleModule features:1. Support sample rate (KHz): 8/11.025/12/16/22.05/2432/44.1/482. Support file format: MP3 / WAV3. Support Micro SD card, Micro SDHC card SUNLEPHANT4. 30 levels of adjustable volume5. UART TTL serial port control playback mode, serial port baud rate of 9600bps6. Power supply can be 3.2 ~ 5.2VDCSpecification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 10cm * 6cm * 2cm / 3.94inch * 2.36inch * 0.79inch Qty per Carton 180 Carton Weight 3.80kgs / 8.38lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 180 pcs = 93600 pcs 40HQ: 1209 cartons * 180 pcs = 217620 pcs

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1. Application: bookshelf speakers 1 high 1 low two-way DIY modification upgrade2. Power: 250W3. Filter: 1 high, 1 low4. Frequency point: 2600-3100Hz5. Adjustable impedance: 4-8 ohms6. 41mm high-temperature resistant inductor, and fixed with a tie to prevent music resonance7. High/bass independent frequency adjustable switch, multi-band frequency adjustable to meet different needs, applicable to more speakers8. Solder-free terminals, easy to install and use9. Dimensions: 112 x 62 x 26mm10. Weight: about 161gSpecification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 14cm * 8cm * 4cm / 5.51inch * 3.15inch * 1.57inch Qty per Carton 100 Carton Weight 21.00kgs / 46.30lb Carton Size 44cm * 38cm * 34cm / 17.32inch * 14.96inch * 13.39inch Loading Container 20GP: 469 cartons * 100 pcs = 46900 pcs 40HQ: 1088 cartons * 100 pcs = 108800 pcs

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1. Filter characteristics: pure midrange crossover2. Frequency Point: 750~2000Hz3. Power: 120W4. Impedance: 4-8 ohm5. Solderless terminals, easy to install and use6. 1.0 large wire frame, high-temperature resistant, copper-clad aluminum enameled wire inductors7. MKP capacitors, low loss of high frequency response, clear sound quality8. Size: 100 x 54 x 28mmSpecification: Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 12cm * 7cm * 4cm / 4.72inch * 2.76inch * 1.57inch Qty per Carton 160 Carton Weight 29.00kgs / 63.93lb Carton Size 50cm * 37cm * 34cm / 19.69inch * 14.57inch * 13.39inch Loading Container 20GP: 423 cartons * 160 pcs = 67680 pcs 40HQ: 984 cartons * 160 pcs = 157440 pcs

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1. Filter: 2 high, 1 medium, 1 low2. Power: 250W3. Frequency point: mid-treble 5800-6000Hz adjustable / mid-bass 600-750Hz adjustable4. Impedance: 4-16 ohms5. Solder-free terminal, more convenient and quicker wiring6. Soprano/midrange independent frequency adjustable switch, to meet your different needs, can be adapted to more speakers7. Dimension: 133 x 105 x 35mm8. Weight: 313gSpecification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 16cm * 12cm * 5cm / 6.3inch * 4.72inch * 1.97inch Qty per Carton 50 Carton Weight 19.00kgs / 41.89lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 50 pcs = 21900 pcs 40HQ: 1018 cartons * 50 pcs = 50900 pcs

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1. Powerful function: VS1053 module, in addition to playing a variety of music formats, but also supports OGG real-time encoding recording2. SPI interface: the module adopts SPI interface, all control signal lines are led out, which can be easily and flexibly integrated into different projects3. Multiple audio interfaces: a headphone and speaker output, a microphone input for recording, and a line input, providing a variety of audio connection options, the module also includes a LED power indicator for easy monitoring4. On-board power supply: the development board is equipped with the AMS-1117 LDO chip, providing 3.3V and 2.5V outputs and up to 800mA of current5. Single power supply: the module is powered by a single +5VDC power supply, and capacitive filtering technology is used in the design to improve stability; the 12.288MHz crystal oscillator further improves the modules precision and accuracy6. Weight: about 16.8gSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 10cm * 2cm / 3.94inch * 3.94inch * 0.79inch Qty per Carton 360 Carton Weight 7.30kgs / 16.09lb Carton Size 50cm * 34cm * 32cm / 19.69inch * 13.39inch * 12.6inch Loading Container 20GP: 490 cartons * 360 pcs = 176400 pcs 40HQ: 1137 cartons * 360 pcs = 409320 pcs

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1. The product can work on DC power between 7V-12V, with good sound quality and no interference, the effective distance of Bluetooth is 20M in open space, if there are walls or other obstacles blocking the transmission distance will be discounted2. The decoder board supports U disk TF card direct playback, FM radio, lossless WAV format, MP3 format and WMA format3. It comes with Bluetooth audio receiver module, after the cell phone and Bluetooth module are paired and connected, the audio played by the cell phone will be transmitted to the decoder board via Bluetooth, and the cell phone playback/previous/next song operation can be controlled by the Bluetooth function of the decoder board4. The product does not come with amplifier output, can not be directly connected to the speaker, can be connected to other high-power amplifier output5. Weight: about 31.8gFeatures:-Support direct switching of external signals-Support Bluetooth3.0EDR-Support USB/SD/Bluetooth/FM/LINE automatic switching-Module contains MP3/WMA/WAV song decoding chip-Support USB, TF card for playback-Support USB/TF card switching, previous song, next song, fast forward, fast backward, volume adjustment, EQ, play/pause, stop, single repeat, mute, shutdown, direct song selection-Support Bluetoot previous song, next song, volume, EQ, play/pause, mute, shutdown-Support FAT16 and FAT32 file system-Support MP1 Layer3, MP2Layer3, MP3 Layer3 version of the song-Support 32-320kbps MP3 songs-Support power failure memory function: memorize the songs and volume played before power failureSpecification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 14cm * 7cm * 4cm / 5.51inch * 2.76inch * 1.57inch Qty per Carton 120 Carton Weight 5.00kgs / 11.02lb Carton Size 50cm * 37cm * 30cm / 19.69inch * 14.57inch * 11.81inch Loading Container 20GP: 480 cartons * 120 pcs = 57600 pcs 40HQ: 1115 cartons * 120 pcs = 133800 pcs

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-Audio input method:1. Bluetooth reception 2. USB decoding playback 3. TF card decoding playback-Support playback format: MP3, WMA, WAV, FLAC, APE (only support APE FAST encoding format)-Power supply: 5VDC (original cell phone charger can power small USB plug)-Preamp output: can directly promote headphones, can also be connected to the rear amplifier useSpecification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 8cm * 6cm * 2cm / 3.15inch * 2.36inch * 0.79inch Qty per Carton 960 Carton Weight 11.70kgs / 25.79lb Carton Size 50cm * 34cm * 32cm / 19.69inch * 13.39inch * 12.6inch Loading Container 20GP: 490 cartons * 960 pcs = 470400 pcs 40HQ: 1137 cartons * 960 pcs = 1091520 pcs

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1. Long-range transmission, Bluetooth 5.0 backward compatible, lossless sound quality2. BT5.0 Audio PRO continues the excellent basic functions of BT5.0 Audio3. Add more humanized performance, easy to use4. Size: about 3.8 x 3.6cm5. Note: delivery of only the module, does not contain otherInstructions for buttons:1. ON/OFF: Bluetooth power on/off2. BACK/V: previous song/volume down3. NEXT/V+: next song/volume up4. PLAY/STOP: play/pause, answer/hang up5. Micro USB power supply6. Lithium battery power supply (please do not reverse)7. 3.5mm headphone jack8. Microphone9. MUTE output10. Charging status indicator (red)11. Battery indicator (yellow)12. Bluetooth indicator (blue)Specification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 6cm * 5cm * 2cm / 2.36inch * 1.97inch * 0.79inch Qty per Carton 720 Carton Weight 8.30kgs / 18.30lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 720 pcs = 374400 pcs 40HQ: 1209 cartons * 720 pcs = 870480 pcs

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-This module uses SPI FLASH, is measured in bits, hard disk is measured in bytes, 8bit = 1byte, 16Mbit = 2Mbyte is equivalent to the computer display 2M, please buy customers to distinguish between good capacity-Function:1. Support sample rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/482. 24-bit DAC output, dynamic range support 90dB, signal-to-noise ratio support 85dB3. Fully support FAT16, FAT32 file system, large support for 32G TF card, support for 32G U disk, 64M bytes of NORFLASH4. Multiple control modes, parallel port control mode, serial port mode, AD key control mode5. Broadcast language interrupt function, can pause the background music being played6. Audio data sorted by folder, supports up to 100 folders, every other folder can be assigned 1000 songs7. 30 levels of volume adjustable, 10 levels of EQ adjustable8. Spi flash can be plugged in, connected to the computer can display the disk of spi flash to update the content9. You can control the playback of specified music through the serial port of the microcontroller10. In key mode, you can choose the playback mode: interruptible, non-interruptible, single song cycle, big cycle (interruptible: that is, in the process of playback, press the key will interrupt the current state to perform new; non-interruptible: that is, in the process of playback, press any key is invalid until the end of playback of the current track to be effective)-Application:1. Vehicle navigation voice announcement2. Highway transportation inspection, toll station voice prompts3. Train station, bus station security check voice prompts4. Power, communication, financial business hall voice prompts5. Voice prompts for vehicle entry and exit channel verification6. Border control channel voice prompts7. Multi-channel voice alarm or equipment operation guidance voice8. Electric sightseeing car safe driving voice notification9. Automatic alarm for electromechanical equipment failure10. Firefighting voice alarm prompts11. Automatic broadcasting equipment, timed broadcasting-Basic parameter description:1. UART interface: standard serial port, TTL level, baud rate can be set2. Input voltage: power supply in 3.2V-5V, good for 4.2V3. Rated current: 20ma4. Operating temperature: -40 degrees -70 degrees5. MP3 file format: support for all bit rate 11172-3 and ISO13813-3 layer3 audio decoding, sample rate support (KHZ): 8/11.025/12/16/22.05/24/32/44.1/48, support for Normal, Jazz, Classic, Pop, Rock, and other sound effectsSpecification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 8cm * 5cm * 2cm / 3.15inch * 1.97inch * 0.79inch Qty per Carton 960 Carton Weight 10.70kgs / 23.59lb Carton Size 50cm * 34cm * 32cm / 19.69inch * 13.39inch * 12.6inch Loading Container 20GP: 490 cartons * 960 pcs = 470400 pcs 40HQ: 1137 cartons * 960 pcs = 1091520 pcs

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