New Arrivals

1. Support Bluetooth V4.1+EDR technology. 2. Built-in Microphone: supports hands-free calls 3. Built-in 70mAh battery, low power dissipation, long working 4. 180 degree adjustable ear-fit design allows you to adjust the angle to fit on your right or left ear. 5. You could also move the boom mic up and down,this make it very easy for people to tell if you are on a phone call or not. 6.Battery: Li-poly 70mAh battery 7. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc

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1. Wireless Bluetooth stereo earphone. 2. Bluetooth V4.2 technology: More rapid transmission, Wind Tunnel WT200 Program. 3. Dual sides stereo. 4. Built-in Microphone: Supports hands-free calls. 5. Wired control: support volume adjustment, song switching, answering calls, ending calls, answering calls with a Bluetooth connection. 6. Support voice prompt (Support Chinese and English switch). 7. Support caller number voice broadcast. 8. Built-in 100mAh dual protect Lithium battery, DC 5V. 9. Play time: Medium volume 6 hours. 10. Charging time: 2 hour.

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1. Wireless Bluetooth stereo earphone. 2. Bluetooth V4.2 technology: More rapid transmission, Wind Tunnel WT200 Program. 3. Dual sides stereo. 4. Built-in Microphone: Supports hands-free calls. 5. Wired control: support volume adjustment, song switching, answering calls, ending calls, answering calls with a Bluetooth connection. 6. Support voice prompt (Support Chinese and English switch). 7. Support caller number voice broadcast. 8. Built-in 100mAh dual protect Lithium battery, DC 5V. 9. Play time: Medium volume 6 hours. 10. Charging time: 2 hour.

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1. Wireless Bluetooth stereo earphone. 2. Bluetooth V4.2 technology: More rapid transmission, Wind Tunnel WT200 Program. 3. Dual sides stereo. 4. Built-in Microphone: Supports hands-free calls. 5. Wired control: support volume adjustment, song switching, answering calls, ending calls, answering calls with a Bluetooth connection. 6. Support voice prompt (Support Chinese and English switch). 7. Support caller number voice broadcast. 8. Built-in 100mAh dual protect Lithium battery, DC 5V. 9. Play time: Medium volume 6 hours. 10. Charging time: 2 hour.

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1. Wireless Bluetooth stereo earphone. 2. Bluetooth V4.2 technology: More rapid transmission, Wind Tunnel WT200 Program. 3. Dual sides stereo. 4. Built-in Microphone: Supports hands-free calls. 5. Wired control: support volume adjustment, song switching, answering calls, ending calls, answering calls with a Bluetooth connection. 6. Support voice prompt (Support Chinese and English switch). 7. Support caller number voice broadcast. 8. Built-in 100mAh dual protect Lithium battery, DC 5V. 9. Play time: Medium volume 6 hours. 10. Charging time: 2 hour.

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1. Smaller size,more comfortable to use, longer standby. 2. Simple and generous appearance, variety of colors for you to choose. 3. Stereo sound quality effect, answer the phone with clearly sound. 4. Portable to carry. Comfortable to wear while running. You can enjoy relax and pleasure sport.

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1. Smaller size,more comfortable to use, longer standby. 2. Simple and generous appearance, variety of colors for you to choose. 3. Stereo sound quality effect, answer the phone with clearly sound. 4. Portable to carry. Comfortable to wear while running. You can enjoy relax and pleasure sport.

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1. Support Bluetooth V4.1 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Support Bluetooth V4.1 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Support Bluetooth V4.1 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Support Bluetooth V4.1 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Support Bluetooth V4.2 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Support Bluetooth V4.2 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Support Bluetooth V4.2 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Support Bluetooth V4.2 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Support Bluetooth V4.2 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Support Bluetooth V4.2 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Support Bluetooth V4.2 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Support Bluetooth V4.2 technology: rapid transmission. 2. Work with most of Bluetooth enabled devices, such as Android phones, iPhone, iPad, and other mobile phones, tablets, computers, etc.

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1. Stereo sound quality to listen to music, shock bass effect, call clear. 2. IPX4 Waterproof and sweatproof. 3. High quality call, High sensitivity to all the microphone design, to achieve good noise sound. 4. Can connect two phones at the same time, convenient for two phones. 5. Wraps around neck , when not useing , holds the headset by magnetic attraction so you won't lose the headset.

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1. Stereo sound quality to listen to music, shock bass effect, call clear. 2. IPX4 Waterproof and sweatproof. 3. High quality call, High sensitivity to all the microphone design, to achieve good noise sound. 4. Can connect two phones at the same time, convenient for two phones. 5. Wraps around neck , when not useing , holds the headset by magnetic attraction so you won't lose the headset.

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1. Stereo sound quality to listen to music, shock bass effect, call clear. 2. IPX4 Waterproof and sweatproof. 3. High quality call, High sensitivity to all the microphone design, to achieve good noise sound. 4. Can connect two phones at the same time, convenient for two phones. 5. Wraps around neck , when not useing , holds the headset by magnetic attraction so you won't lose the headset.

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1. Stereo sound quality to listen to music, shock bass effect, call clear. 2. IPX4 Waterproof and sweatproof. 3. High quality call, High sensitivity to all the microphone design, to achieve good noise sound. 4. Can connect two phones at the same time, convenient for two phones. 5. Wraps around neck , when not useing , holds the headset by magnetic attraction so you won't lose the headset.

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1. Bluetooth 4.1 Bone conduction headphone 2. Small and covert, more comfortable. is very light, painless wearing in long time use, latest concept ergonomics design fully fit outside the auricle. 3. Loudspeaker close to the ear but it is not inside the ear. It will help listens to the surroundings at the same time, let you keep safety for biking, running, driving and more portable for business, work. 4. Be free to choose exchange your left and right ear wearing, with glasses do not affect the wear. Compatible iOS, Android, WP system, as long as the devices have Bluetooth, it can be used. 5. Using CVC6.0 + DSP audio processing dual noise reduction technology to improve the sound quality. Built-in high-performance lithium battery, 5-6 hours continuous play, 5-6hours continuous call, 1-1.5 hours fast charge. And have integrated keys, voice prompts, electricity display and other functions.

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1. Bluetooth 4.1 Bone conduction headphone 2. Small and covert, more comfortable. is very light, painless wearing in long time use, latest concept ergonomics design fully fit outside the auricle. 3. Loudspeaker close to the ear but it is not inside the ear. It will help listens to the surroundings at the same time, let you keep safety for biking, running, driving and more portable for business, work. 4. Be free to choose exchange your left and right ear wearing, with glasses do not affect the wear. Compatible iOS, Android, WP system, as long as the devices have Bluetooth, it can be used. 5. Using CVC6.0 + DSP audio processing dual noise reduction technology to improve the sound quality. Built-in high-performance lithium battery, 5-6 hours continuous play, 5-6hours continuous call, 1-1.5 hours fast charge. And have integrated keys, voice prompts, electricity display and other functions.

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1. Bluetooth 4.1 Bone conduction headphone 2. Small and covert, more comfortable. is very light, painless wearing in long time use, latest concept ergonomics design fully fit outside the auricle. 3. Loudspeaker close to the ear but it is not inside the ear. It will help listens to the surroundings at the same time, let you keep safety for biking, running, driving and more portable for business, work. 4. Be free to choose exchange your left and right ear wearing, with glasses do not affect the wear. Compatible iOS, Android, WP system, as long as the devices have Bluetooth, it can be used. 5. Using CVC6.0 + DSP audio processing dual noise reduction technology to improve the sound quality. Built-in high-performance lithium battery, 5-6 hours continuous play, 5-6hours continuous call, 1-1.5 hours fast charge. And have integrated keys, voice prompts, electricity display and other functions.

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1. Bluetooth 4.1 Bone conduction headphone 2. Small and covert, more comfortable. is very light, painless wearing in long time use, latest concept ergonomics design fully fit outside the auricle. 3. Loudspeaker close to the ear but it is not inside the ear. It will help listens to the surroundings at the same time, let you keep safety for biking, running, driving and more portable for business, work. 4. Be free to choose exchange your left and right ear wearing, with glasses do not affect the wear. Compatible iOS, Android, WP system, as long as the devices have Bluetooth, it can be used. 5. Using CVC6.0 + DSP audio processing dual noise reduction technology to improve the sound quality. Built-in high-performance lithium battery, 5-6 hours continuous play, 5-6hours continuous call, 1-1.5 hours fast charge. And have integrated keys, voice prompts, electricity display and other functions.

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1. Bluetooth 4.1 Bone conduction headphone 2. Small and covert, more comfortable. is very light, painless wearing in long time use, latest concept ergonomics design fully fit outside the auricle. 3. Loudspeaker close to the ear but it is not inside the ear. It will help listens to the surroundings at the same time, let you keep safety for biking, running, driving and more portable for business, work. 4. Be free to choose exchange your left and right ear wearing, with glasses do not affect the wear. Compatible iOS, Android, WP system, as long as the devices have Bluetooth, it can be used. 5. Using CVC6.0 + DSP audio processing dual noise reduction technology to improve the sound quality. Built-in high-performance lithium battery, 5-6 hours continuous play, 5-6hours continuous call, 1-1.5 hours fast charge. And have integrated keys, voice prompts, electricity display and other functions.

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Product parameters Product model: V10 Bluetooth version: V5.0 Size: 58 x22x40mm Weight: 17 g Listening time: about 10 hours Call time: about 12 hours Bluetooth transmission distance: 10M Charging time: about five minutes Charging bin capacity: 1000mAh Package content Bluetooth headset x1 Manual x1 USB charging cable x1 Packing box x1

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Parameter:1. Bluetooth version BT4.2 (low power consumption)2. Micro USB charging interface3. Battery capacity: 110mAh4. Charging time: 2-3 hours5. Call duration: 6 hours6. Music playback time: 6-8 hours7. Main material: ABS8. Colour: Black9. Bluetooth distance: 15mFeatures:1. Unique earless design, no ear swelling and earache2. the signal is strong, the sound is clean and clear3. fine velvet craft, comfortable to wear4. the left ear back gold angle design, wear stable, the right ear can be worn5. music playback and calls for up to 6-8 hoursThe package contains:1. Q12*12. Instruction manual *13. Dedicated data line *1

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1. Bluetooth version: 5.0 2. Transmission distance: 10 meters 3. Battery type: built-in lithium polymer rechargeable battery 4. Function: Voice over IP: Support 5. Music playback: support for devices with Bluetooth 6. One for two functions: support 7. Voice prompts: Four language tips 8. Caller ID: Not supported 9. Standby theoretical time: up to 249 hours 10. Call theory time: up to 12 hours

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1. Model: D52. Bluetooth version: V4.13. Chip: Smart chip4. Operating range: 10 meters5. Standby: 60 days6. Music: Support7. Size: 6.5x2cm8. Battery capacity: 200mAh9. Voice: Support caller ID10. Music playback time: About 28 hours11. Call: About 32 hours12. Noise Reduction: DSP13. Function: Answer/end/reject call, call waiting, redial call, mute, volume adjustment, listen to music/play/pause, previous/next song, noise reduction, voice report14. Applicable products: Smart mobile phone, portable media player,computer and various smart digital device

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Features: 1. V4.1 CSR Master 2. Support Bluetooth stereo music playback function (A2DP) 3. Can connect two mobile phones at the same time (one to two) 4. Display the battery on your iPhone 5. With noise reduction and echo suppression technology, the sound quality in any noisy environment is still excellent. 6. Long standby (about 7 days standby), up to 5 hours talking time

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Features: 1. V4.1 CSR Master 2. Support Bluetooth stereo music playback function (A2DP) 3. Can connect two mobile phones at the same time (one to two) 4. Display the battery on your iPhone 5. With noise reduction and echo suppression technology, the sound quality in any noisy environment is still excellent. 6. Long standby (about 7 days standby), up to 5 hours talking time

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Features: 1. V4.1 CSR Master 2. Support Bluetooth stereo music playback function (A2DP) 3. Can connect two mobile phones at the same time (one to two) 4. Display the battery on your iPhone 5. With noise reduction and echo suppression technology, the sound quality in any noisy environment is still excellent. 6. Long standby (about 7 days standby), up to 5 hours talking time 7. One-button power-on pairing, can remember to automatically connect 8. Voice switching between English and Chinese Parameter: 1. Bluetooth version: V4.1 2. Wireless frequency: 2.4GHz 3. Transmission power: Class2 4. Transmission range: 10 meters 5. Charger power supply: 110-240V Packing list: 1 x Headphone with clip 1 x USB cable

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Features: 1. V4.1 CSR Master 2. Support Bluetooth stereo music playback function (A2DP) 3. Can connect two mobile phones at the same time (one to two) 4. Display the battery on your iPhone 5. With noise reduction and echo suppression technology, the sound quality in any noisy environment is still excellent. 6. Long standby (about 7 days standby), up to 5 hours talking time 7. One-button power-on pairing, can remember to automatically connect 8. Voice switching between English and Chinese Parameter: 1. Bluetooth version: V4.1 2. Wireless frequency: 2.4GHz 3. Transmission power: Class2 4. Transmission range: 10 meters 5. Charger power supply: 110-240V Packing list: 1 x Headphone with clip 1 x USB cable

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Features: 1. V4.1 CSR Master 2. Support Bluetooth stereo music playback function (A2DP) 3. Can connect two mobile phones at the same time (one to two) 4. Display the battery on your iPhone 5. With noise reduction and echo suppression technology, the sound quality in any noisy environment is still excellent. 6. Long standby (about 7 days standby), up to 5 hours talking time 7. One-button power-on pairing, can remember to automatically connect 8. Voice switching between English and Chinese Parameter: 1. Bluetooth version: V4.1 2. Wireless frequency: 2.4GHz 3. Transmission power: Class2 4. Transmission range: 10 meters 5. Charger power supply: 110-240V Packing list: 1 x Headphone with clip 1 x USB cable

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Features: 1. V4.1 CSR Master 2. Support Bluetooth stereo music playback function (A2DP) 3. Can connect two mobile phones at the same time (one to two) 4. Display the battery on your iPhone 5. With noise reduction and echo suppression technology, the sound quality in any noisy environment is still excellent. 6. Long standby (about 7 days standby), up to 5 hours talking time 7. One-button power-on pairing, can remember to automatically connect

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Features:With Vibrating Alert Function, let you wont miss any important calls Easy to wear clip, with functional clip, carry your Fineblue conveniently on your shirt Extra long talk/play time, up to 5-6 hours of talk / play time, and 300 hours of standby time Pair two phones simultaneously, enjoy the comfort of pairing two phones at the same time with Fine Patented retractable cable technology, after finishing your call, retract your cable with asingle push of a button (build-in 30cm cable)Works with any Bluetooth enabled phoneSpecification:Model: K39Color: Black , Blue, Silver,PinkWearing type : In-Ear Function: Bluetooth,Micro phone,Voice control,Answering Phone,Song Switching,Multi connection functionConnectivity : Wireless Connecting interface : Micro USB Application: Mobile phone,Computer,Portable Media Player Talk time: 6 hours Music Time: 5 hours Standby time: 300 hoursBluetooth: Yes Bluetooth version: V4.1 Bluetooth mode: Hands free,Headsetpacking size: 170*100*35MMN.W: 16.8GG.W: 62.5GPackage Contents:1 x Earphone 1 x Micro USB Charging Cable1 x User Manual NO Retail Box. Packed Safely in Bubble Bag.

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Features:With Vibrating Alert Function, let you won't miss any important calls Easy to wear clip, with functional clip, carry your Fineblue conveniently on your shirt Extra long talk/play time, up to 5-6 hours of talk / play time, and 300 hours of standby time Pair two phones simultaneously, enjoy the comfort of pairing two phones at the same time with Fine Patented retractable cable technology, after finishing your call, retract your cable with asingle push of a button (build-in 30cm cable)Works with any Bluetooth enabled phoneSpecification:Model: K39Color: Black , Blue, Silver,PinkWearing type : In-Ear Function: Bluetooth,Micro phone,Voice control,Answering Phone,Song Switching,Multi connection functionConnectivity : Wireless Connecting interface : Micro USB Application: Mobile phone,Computer,Portable Media Player Talk time: 6 hours Music Time: 5 hours Standby time: 300 hoursBluetooth: Yes Bluetooth version: V4.1 Bluetooth mode: Hands free,Headsetpacking size: 170*100*35MMN.W: 16.8GG.W: 62.5GPackage Contents:1 x Earphone 1 x Micro USB Charging Cable1 x User Manual NO Retail Box. Packed Safely in Bubble Bag.

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Features:With Vibrating Alert Function, let you won't miss any important calls Easy to wear clip, with functional clip, carry your Fineblue conveniently on your shirt Extra long talk/play time, up to 5-6 hours of talk / play time, and 300 hours of standby time Pair two phones simultaneously, enjoy the comfort of pairing two phones at the same time with Fine Patented retractable cable technology, after finishing your call, retract your cable with asingle push of a button (build-in 30cm cable)Works with any Bluetooth enabled phoneSpecification:Model: K39Color: Black , Blue, Silver,PinkWearing type : In-Ear Function: Bluetooth,Micro phone,Voice control,Answering Phone,Song Switching,Multi connection functionConnectivity : Wireless Connecting interface : Micro USB Application: Mobile phone,Computer,Portable Media Player Talk time: 6 hours Music Time: 5 hours Standby time: 300 hoursBluetooth: Yes Bluetooth version: V4.1 Bluetooth mode: Hands free,Headsetpacking size: 170*100*35MMN.W: 16.8GG.W: 62.5GPackage Contents:1 x Earphone 1 x Micro USB Charging Cable1 x User Manual NO Retail Box. Packed Safely in Bubble Bag.

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Features:With Vibrating Alert Function, let you won't miss any important calls Easy to wear clip, with functional clip, carry your Fineblue conveniently on your shirt Extra long talk/play time, up to 5-6 hours of talk / play time, and 300 hours of standby time Pair two phones simultaneously, enjoy the comfort of pairing two phones at the same time with Fine Patented retractable cable technology, after finishing your call, retract your cable with asingle push of a button (build-in 30cm cable)Works with any Bluetooth enabled phoneSpecification:Model: K39Color: Black , Blue, Silver,PinkWearing type : In-Ear Function: Bluetooth,Micro phone,Voice control,Answering Phone,Song Switching,Multi connection functionConnectivity : Wireless Connecting interface : Micro USB Application: Mobile phone,Computer,Portable Media Player Talk time: 6 hours Music Time: 5 hours Standby time: 300 hoursBluetooth: Yes Bluetooth version: V4.1 Bluetooth mode: Hands free,Headsetpacking size: 170*100*35MMN.W: 16.8GG.W: 62.5GPackage Contents:1 x Earphone 1 x Micro USB Charging Cable1 x User Manual NO Retail Box. Packed Safely in Bubble Bag.

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Product specifications: 1. Bluetooth chipset: BK. 2. Bluetooth version: V5.0. 3. Frequency range: 20Hz-20KHz. 4. Battery: 145mAh rechargeable lithium battery. 5. Charging time: 2 hours. 6. Music playback time: 8 hours (Bluetooth + ANC), 12 hours (Bluetooth only). 7. Working distance: greater than or equal to 10M. Packing list: Bluetooth headset x 1 0.5 m USB charging cable x 1 S / M / L earmuffs x 1 Instruction manual x 1

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Product specifications: 1. Bluetooth chipset: BK. 2. Bluetooth version: V5.0. 3. Frequency range: 20Hz-20KHz. 4. Battery: 145mAh rechargeable lithium battery. 5. Charging time: 2 hours. 6. Music playback time: 8 hours (Bluetooth + ANC), 12 hours (Bluetooth only). 7. Working distance: greater than or equal to 10M. Packing list: Bluetooth headset x 1 0.5 m USB charging cable x 1 S / M / L earmuffs x 1 Instruction manual x 1

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Product specifications: 1. Bluetooth chipset: BK. 2. Bluetooth version: V5.0. 3. Frequency range: 20Hz-20KHz. 4. Battery: 145mAh rechargeable lithium battery. 5. Charging time: 2 hours. 6. Music playback time: 8 hours (Bluetooth + ANC), 12 hours (Bluetooth only). 7. Working distance: greater than or equal to 10M. Packing list: Bluetooth headset x 1 0.5 m USB charging cable x 1 S / M / L earmuffs x 1 Instruction manual x 1

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Features:1.With Vibrating Alert Function, let you won't miss any important calls 2.Easy to wear clip, with functional clip, carry your Fineblue conveniently on your shirt 3.Extra long talk/play time, up to 8 hours of talk / play time, and 180 hours of standby time 4.Pair two phones simultaneously, enjoy the comfort of pairing two phones at the same time with Fineblue 5.Patented retractable cable technology, after finishing your call, retract your cable with asingle push of a button (build-in 30cm cable)6.Works with any Bluetooth enabled phoneSpecification:Model: K36Color: Black , White Wearing type : In-Ear Function: Bluetooth,Micro phone,Voice control,Answering Phone,Song Switching,Multi connection functionConnectivity : Wireless Connecting interface : Micro USB Application: Mobile phone,Computer,Portable Media Player Talk time: 6 hours Music Time: 6 hours Standby time: 300 hoursBluetooth: Yes Bluetooth version: V4.0 Bluetooth mode: Hands free,Headse CHIP：CSR8615Working Distance:10MBattery Capacity:70MAH 3.7VPackage Contents:1 x Earphone 1 x Micro USB Charging Cable1 x User Manual

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Features:1.With Vibrating Alert Function, let you won't miss any important calls 2.Easy to wear clip, with functional clip, carry your Fineblue conveniently on your shirt 3.Extra long talk/play time, up to 8 hours of talk / play time, and 180 hours of standby time 4.Pair two phones simultaneously, enjoy the comfort of pairing two phones at the same time with Fineblue 5.Patented retractable cable technology, after finishing your call, retract your cable with asingle push of a button (build-in 30cm cable)6.Works with any Bluetooth enabled phoneSpecification:Model: K36Color: Black , White Wearing type : In-Ear Function: Bluetooth,Micro phone,Voice control,Answering Phone,Song Switching,Multi connection functionConnectivity : Wireless Connecting interface : Micro USB Application: Mobile phone,Computer,Portable Media Player Talk time: 6 hours Music Time: 6 hours Standby time: 300 hoursBluetooth: Yes Bluetooth version: V4.0 Bluetooth mode: Hands free,Headse CHIP：CSR8615Working Distance:10MBattery Capacity:70MAH 3.7VPackage Contents:1 x Earphone 1 x Micro USB Charging Cable1 x User Manual

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Features: 1. Sunglasses are combined with Bluetooth 4.1+EDR headset. 2. Polarized glasses reduce glare, filter light, and effectively protect eyesight. 3. Stylish spectacle frame, light, flexible and durable. 4. The Bluetooth headset brings you great listening enjoyment. Compatible with almost all audio devices that support bt. 5. Built-in microphone, support hands-free call, convenient to answer and end calls. 6. Suitable for outdoor activities such as cycling, fishing, driving, mountaineering, golf, etc. Specifications: Bluetooth version: BT 4.1+EDR, Class 2 Bluetooth configuration: A2DP, AVRCP, headset Working distance: 10m (without obstacles) Frequency response: 20-20KHz Sensitivity: 95 dB Impedance: 32?? Battery capacity: 3.7V/110mAh Music playback time: about 4 hours Talk time: about 5 hours Charging time: 2-3 hours Charging voltage: DC 5V 500mA Charging port: micro USB port Colour: Black Product size (folded): about 14.0 * 5.2 * 3.8 cm Product weight: 30g Packing size: 15.6 * 6.2 * 3.6cm Package weight: 61g Packing quantity: 150 sets/carton, 9.2 kg Packing size: 51*40*35 CM Packing list: 1 * BT sunglasses 1 * Wired headset 1 * rag 1 * USB cable 1 * Carrying bag 1 *English/Chinese user manual

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