DESCRIPTION
x- Wireless Version:Wireless 5.3
- Frequency:2.4GHZ
- Working Range:10 meters
- Playing Music Time:45 hours
- Talking time:45 hours
- Charging time: about 1.5 hours
- Frequency Response:20 -20000Hz
- Battery: 400mAh
- Choosing a selection results in a full page refresh.