2 in 1 wireless headphone Wireless listening function: It can receive the sound wirelessly from any electrical device with audio output such us TV, PC, DVD, VCD, MP3/MP4 and CD player. FM radio: The headset can be used as FM radio separately, search and lock channels automatically. Technology Specification: 1. System: VHF/RF. 2. Modulation: FM. 3. Mode: Mono. 4. Operation distance > 30meters(360 degree). 5. Signal-to-Noise Radio>50dB. 6. Distortion<2%THD. 7. Speaker: 27mm mylar. 8. Frequency Response: 20-20000Hz. 9. Transmission Frequency: 86MHz ± 0.5MHz. 10. Receiving Frequency: 84-108MHz(± 0.5MHz). 11. Power Supply Headphone: 3V(2*1.5V AAA batteries). 12. Transmitter: 3V(2*1.5V AAA batteries). Packing details: Color box Per carton: 50PCS N. W: 9.65KG G. W: 10.88KG

2 in 1 wireless headphone with Wireless listening & FM function