Function: waterproof, button, wireless Bluetooth, etc.Bluetooth distance: within 15mBluetooth version: 5.0Playing time: The headset is fully charged for about 6 hours or the talk time is about 5 hours, and the charged storage is about 40 hours or the talk time is about 32 hoursSingle headset battery capacity: 60mAhCharging bay battery capacity: 500mAh
