Xianghui wireless headphones expand and enhance your enjoyment of the audio source, such as TV, VCD, CD, PC, MP3/4.
Parameters:
1.Frequency: 912.5-914.5MHz/863.1-863.5MHz
2.Frequenz:20Hz-20kHz
3.Distortion: <1%
4.S/N ration:>60db
5.Separation:>30db
6.Effective transmitting range: up to 300 feet