QAZ Bluetooth Headset - Wireless Headset

Product Details Function: battery display, call function, support music Bluetooth protocol: 5.0 Channel: stereo Usage: head-mounted Single or dual ear: bilateral stereo Frequency response: 20Hz-20kHz Output power: 10mW Stereo Bluetooth 5.0+EDR lighting Horn diameter: 40MM Use time: 12 hours or more (light off state) Use time: more than 5 hours (light on state) Sensitivity: 105±3dB Standby time: 120 hours Battery capacity: 400mAH with protection board Product material: APS+PP+PU+PCABS+PC high tenacity head beam Charging time: about 2.5 hours Headphone net weight: 190g Functions: adjust the volume, switch songs, answer incoming calls, reject incoming calls, hang up the call,. Bluetooth playback, phone replay, Bluetooth connection back, voice prompt, battery display, Caller ID, smart shutdown, Chinese/English broadcast packing list: Headphone 1PCS Packaging Boutique Box 1PCS USB charging cable 1PCS Manual 1PCS 3. 5mm head audio cable 1PCS