- Bluetooth version: V5.0
- Model: NGA05-01
- Communication distance: 10m
- Standby time: 350 hours
- Music time: 6 hours (70% of the volume)
- Battery capacity: 40mAh/3.7V
- Earphone rated consumption current: 10mA
- Charging time: 1.5 hours
- Frequency response range: 20Hz-20KHz
- Charging interface: USB
