Product name: 5 in 1 Wireless headphone for TV 

Features:
1. Wireless reception from TV
 2. Wireless reception from PC, CD/VCD/DVD player
3. Wireless reception from MP3/MP4 player
4. Wireless reception from mobile phone
5. Wireless internet chat
6. Wireless monitoring
7. Wired headphone
8. FM radio

Specifications:
Receiver/Headphone
1. Power supply: 2*AAA batteries
2. Impedance: 32 ohms
3. Max. output power: 0.25W
4. Receiving frequency: FM84-108MHz（±0.5MHz）
5. Frequency response: 20-20KHz
6. Receiving distance: > 30 meters
7. Max. Distortion: < 2%
8. SNR: > 30db

Transmitter:
1. Transmitting frequency: FM86MHz±0.5MHz
2. Transmitting power > 20MW（±5％）