FM Hi-Fi Wireless Headphone

Spec:    
1) Emitter  
* Emission frequency: 85.5±0.5MHz or 
  84.5±0.5MHz;
 
* Modulation mode:  FM;   
* Emission distance: ≥ 8m; 
* Power supply:2 x AAA battery or 4.5V DC
* Reception from any audio and visual 
equipment with audio out socket, such as TV set,audio device, DVD/VCD player, Multimedia PC, etc.  
2) Receiver 
* Frequency range: 83-103MHz±1MHz
* Reception Mode:  FM 
* Distortion:    ≥2 % 
* Power supply:   2 x AAA battery
Packing:    1pc/color box; 20pcs/carton;
Carton Size: 53.5*46*54.5 cm 
N.W./G.W.:  7.0 kg / 12.5 kg