Name: Bluetooth stereo headsetCharging time: 2hWireless connection range: 10mPlaying time: 3hBluetooth version: Bluetooth v4,1Battery capacity: 60mAhProduct features: battery display, volume adjustment, switch between upper and lower music, music playback pause, connection prompt sound, high-definitionSound quality, support for taking pictures, one for twoApplicable products: Apple, Samsung, Huawei, Xiaomi and other models of mobile phones. Tablet computers such as iPads, laptops and desktop computers (adapters need to be purchased if there is no Bluetooth configuration)