This is not only a pair of glasses but also a Bluetooth device that allows to answer phone and listen to music, also support voice control. Glasses built in rechargeable polymer lithium battery.
|Main control chip||CSR|
|Operating distance||33feet (7-10meters)|
|Battery capacity||250mah Polymer lithium battery|
|Music playing time||6.5-8hours（listening music alone）|
|Charging||suggest use DC5V1A adapter|
|Signal-noise ratio||>75dB, Degree of distortion: <0.1|
|Support||AAC, MP3, SBC, Stereo|
|Package Size||20L x 10W x 6H cm|
|Package||1 x Bluetooth Glasses|
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