Wireless Bluetooth Earphone

 Wireless Bluetooth Earphone  Bluetooth V5.0 + EDR version, available for most devices with Bluetooth function. Music hat with dual headphones Knitted material, fashion and keep warm with answering the phone in winter. Set-in MIC, available for cell phone to transmit the talking phone to your audio devices directly so that the user can free hand answer phone through the device. Set-in Li-ion chargeable battery, charge via USB cable, long stand-by time.    Specification: Bluetooth: V5.0 + EDR Transmission distance: 10M or so MIC transmission distance: ≤1M Li-ion battery: 3.7V/180mA Charging time: 2.0 hours Continuous working time: 3.5 hours