Overview:High quality and true wirelessLightweight design, easy to carryHifi Quality, have an excellent experienceBinaural talk, automatic interconnection, memory pairing, intelligent noise reductionSpecifications:Type: Bluetooth 5.0 HeadsetEarphone battery: 3.7V 50MA*2Charging box battery: 500mAhWorking time: about 5 hours for listening to musicCall time: 4 -6 hoursTransimission distance: 30mBluetooth file: A2DP.AVRCP.HFP.HSP.SPP.PBAPPackage Content: 1 * Bluetooth headset