Bone Conduction Stereo Bluetooth 4.1 Headphones Polarized Sunglasses Myopia Glasses Waterproof Wireless Handfree Earphones Headset Hearing Aid for Smart Phone Iphone HTC LG Samsung Android Windows
- 【BONE CONDUCTION TECHNOLOGY】:Bone conduction glasses are mechanical vibrations that convert sound into different frequencies, many steps of sound wave propagation are omitted,and it doesn't affect other people because the sound waves diffuse in the air,only the wearer can hear. Sound passed through directly to the auditory nerve bones, will not cause damage to the ear canal and eardrum. Compared with other boneconduction eyewear, this device's sound leakage has been reduced by 60%.
- 【CAN BE USED WITH PRESCRIPTION LENSES】: The lens can be changed very easily. If you need myopic lenses, you need to go to a professional optical shop. And we provide free transparent lens mold for Myopia&Older.
- 【OPEN EAR DESIGNE】: Ear can easily listen to music when you hear the sound of traffic around, guarantee travel safety
- 【HIGH PERFORMANCE】: Rechargeable lithium battery (250mAh/3.8V), Charging time:2hours, Standby time:300hours, playing music about 3-4 hours (depending on the volume and sound source varies), continuous call about 4-5 hours. Bone conduction bluetooth headset sunglasses compatible with Smartphones Iphone LG HTC Samsung Android Windows.
- 【NOTE】：Because of the limits of bone conduction technology, there is a sound leakage of the bone conduction products. And the sound quality has little difference with the traditional headphones.
Bluetooth: Bluetooth 4.1,Support A2DP,APTX
Bluetooth Chip: CSR Bluetooth 4.1
Bluetooth Distance: 10m
Charge Time: 2Hour
Charge Voltage: AC 110V/220V,50/60Hz, DC 5V, Max 1A
Charge Port: Micro-USB
Standby Time: 10 Days
Music Play Time: 3-4Hours
Conversation Time: 4-5Hours
1x Bone conduction glass
1x USB cable for charging
2x Transparent resin lens Model
1x English User Manual
1x Anti skid raised nose pad