Bluetooth Version：Bluetooth 4.1 compatible Transmit Distance：10M Conversation Time：6H Music Time：5H Standby Time：150 Hours above Charging Voltage：5V DC Charging Time：About 2 hours Bluetooth Protocol：Headset;Hands-free Bluetooth Spec：V2.1/3.0/4.0+EDR; Stereo Sound + CVC noise reduction Weight：70gram Product Size：85mm*75mm*190mm Working temp：-5℃ to 40℃ Storage temp：-20℃ to 60℃ Turn on/off :Long press the bluetooth pause button for 5 seconds until you hear a Dumpt sound of bluetooth power on ,the bluetooth indicator flashing light on, in bluetooth power on mode , as done as turn on , until the bluetooth indicator light off , then turn off . Bluetooth Pairing : Long press the middle button for about 8-10 seconds until the red light alternate with the blue light ,this means the bluetooth is in the paring status . Turn on your cellphone bluetooth ,find "BT glasses" device and connect it . The pairing is successful when the 2 lights stop flashing .
Trustpilot
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