Features: Bluetooth 5.1 connection, uninterrupted connection within 15m, wireless mobile game, wireless play.Equipped with 10 mm dynamic driver unit, stereo panoramic sound effect, experience the details of the game.11cm external pluggable microphone, clear without noise, communication without obstruction.9D surround sound, listening to all directions, such as immersive.Specifications:Bluetooth version: 5.1Support protocol: HFP/A2DP/HSP/AVRCPTransmitting distance: <15mcapacity: 120mAhFrequency range: 20Hz~20kHzDynamic: Φ12mmAudio codec: AACCharging time: about 1hMusic time: 8~10hColor: BlackPackage included：1*Earphone,1*Long Microphone,1*USB Cable,1*User Manual