CJXFBXEJ02823-Black
Product information: Transmission range: 10 meters Function: battery display, call function, NFC function, voice control, music support, multi-point connection Bluetooth protocol: 5.0 Channel: stereo How to use: head-mounted Single or dual ear: bilateral stereo Color: black, white, red, gold Bluetooth frequency: 2.402-2.480GHz Frequency response: 20HZ-20KHz Output power: 35mW Signal to noise ratio: 88Db Charging time: within 1 hour Packing list: Bluetooth headset*1