1)       VHF/RF wireless headphone

2)       Multi selectable frequencies for transmitter 

3)       Dynamic display of audio level for transmitter 

5)       The headphone can be used as a hi-fi stereo wired headphone 

6)       Talk on internet with microphone and wireless headphone 

7)       Talk on internet with microphone and wired stereo headphone

8)       Can receive signals through walls and floors 

9)       No interfere between two transmitters because the transmitting frequency is adjustable

10)   Automatic power on/off for transmitter

11)   Automatic mute function for headphone 

12)   Several headphones can be used simultaneously 

Specifications: 

1) System: VHF/RF 

2) Modulation: frequency modulation (FM) 

3) Audio mode: mono

4) Transmit power: 10mW 

5) Operation distance: >50 meters (360°) 

6) Input audio level: ≥150mV 

7) S/N ratio: >60dB 

8) Distortion: <1%THD 

9) Frequency response: 30 ~ 20,000Hz