Product Description
Features:        
1) RF frequency: 2.4--2.479 GHz        
2) RF output power: 10dBm        
3) Audio frequency: 20-20Khz        
4) Transmit Distance: Min 30 meters        
5) Audio Sampling: 44.1Kz, 16-bit, near to CD quality      
6) Built-in Rechargable battery in the transmitter and receiver    
7) Pnp USB interface: For PC        
8) Digital 2.4G transmitting with 16 channel selection      
9) USB interface can provide power, audio signal        
Accessory:        
* 2.4G wireless stereo dongle and receiver        
* 1 set USB power adaptor
* one USB mini cable        
* two 3.5mm mini cable