System mode : VHF/RF
Modulation : FM/Mono
Operation distance : >30meters
S/N ratio : >50dB
Frequency response : 30~20,000Hz
Frequency range
  Transmitter : 85.5MHz
  Headphone :
:
Band"R" : 88~108MHz
Band"L" : 84~88MHz
Transmitter size : 115mm x 73mm x 35mm
Power supply
  Transmitter : 2 x R3(AAA) battery
  Receiver : 2 x R3(AAA) battery
Accessories
  1 audio connection cable with 3.5mm jack plug
  1 microphone connection cable with 3.5mm jack plug.