L21 / T2 / M10 / L21 TWS Sweat proof , HIGH BASS with Charging Case Bluetooth v5.1 Headset (In the Ear, Black) Best Stylish Earbud Battery Charge Time: 1 HourBluetooth Range: 50m and above 50mBluetooth Version: 5.1Brand: METSTYLECharging Type: