1. 2.4G wireless headset
　(Stereo transmission/reception)
2. Frequency range: 2.403-2.480MHz
　(Automatically frequency scanning)
3. Limitless users. Automatic frequency selection
4. Power of receiver:3V
5. Operated on 2*AAA batteries
6. Transmitter :USB 5V
7. Transmission distance:12-15M