- Frequency
- 20 - 20kHz
- Impedance
- 16+15% 1kHz
- Sound level/Sensitivity
- 90+ 3dB 1kHz/1mW
- Connection Type
- Wireless
- Microphone
- Yes
- Battery
- Earbud battery: 60mAh*2 (full of electricity in 1.5H) Charging case battery: 720mAh
- Duration
- Playback time: 3.5H (50% volume) Call time: 4-5H Standby time: 80H Charging time: about 2H
- Others
- Wireless connection distance: 10M (barrier-free) Input voltage/current: DC 5V/1A Wireless connection distance: 10M (barrier-free)
- Connector
- Bluetooth: V5.0
- Dimensions
- 28x18x26mmx2
- Weight
- 4.9gx2 (earphone)/ 61g (charging box)
- Color
- Black