Model: G10Features:Fashionable design with foldable eyeglasses.Earphones built directly on to the frame, and can be adjusted for comfortable fit.Wireless appreciate the play stereo music phone.The wireless set aside to answer phone calls.Wireless stereo music playback to listen to the computer.Patent Design: The pursuit of craftsman like details make the product unqiue.Bluetooth 4.1,Easily drag 2 mobile phone, Simple operation.Ultra high wear-resistant, frame compression, still can no be found. Specifications:Bluetooth Version: V4.0+EDRThe lens: Polarized lensLongest wireless range: 15 metersTalk time: 12-15 hoursStand-by time: 120 hoursCharging time: 1 hoursFrequency:2.4GHz-2.480GHzunlimited frequency rangeTemperate Rang:-40ºC to +80ºCSensitivity:-80dBm<0.1%BERFrequency: 2.4GHz-2.480GHzInterface: PIO, SPI,Audio in/out and PCM,USBAudio: AAC, MP3, SBC, StereoBattery: 55mAh Lithium polymerColor: Black, White