- Material: Metal+Silicone+TPE
- Transmission distance: 10m (accessible)
- Waterproof: IPX5
- Battery: 3.7V / 120mAh
- Play time:10 hours
- Call time: 14 hours
- Standby time: about 300 hours
- Charging time: about 1.5 hours
- Speaker sensitivity: 98dB
- Frequency response range: 20-20kHz