Sport Bluetooth headset

Sport Bluetooth headset Product model: battery capacity 120mAh
Sport Bluetooth headset Bluetooth version 5.0: standby time ≈120 hours
Sport Bluetooth headset Frequency response range 20HZ~20KHZ: playing time ≈ 5 hours Sport Bluetooth headset
Sport Bluetooth headsetMaximum charging voltage 5V: charging time ≈ 1.5 hours Sport Bluetooth headset