Specification –
- Wireless Version : V5.0
- Working distance: up to 10m
- Frequency Response: 20Hz-20kHz
- Speaker Sensitivity: 95+3dB
- Music Time: up to 4h
- Talk Time: up to 4h
- Standby Time: up to 100h
- Charging Time: about 2h
- Battery: 40 mAh-single headset
- Charging Case battery: 300 mAh
Warning – As a precaution, please adjust the sound of the headphones to the appropriate volume based your own preference. For traffic safety, do not wear the headphones while operating a moving vehicle such as a bicycle, motorcycle, or car.