Wireless Headphone (IR-800)

Products Model:  IR-800
Products Name:  Infrared Wireless Headphone(Dual Channel)
Packing:  COLOR BOX OR WHITE BOX
Case Packing:  20PCS/CTN
Carton Size:  51.5X33.5X31
Features:  Light weight design for wearing comfort
Auto muting on receiver
Auto power off when no signal
Volume control and on/off on receiver
Description :  FM system carrier frequency:
A channel:R-ch 2.8MHz l-ch 2.3 MHz
B channel:R-ch 3.8MHz l-ch 3.2 MHz
Speaker:40mm mylar cone
Impedance:32Ohms?5%
Effective distace: (about) 8meters
Power source: AAAx2(pcs)