Using VHF band
 Receiving range: 80m
 Frequency response: 50Hz~18KHz
 Sensitivity: -105dB (12dB S/N AD)
 Total distortion rate: < 0.5%@1KHz
 Independently adjustable volume
 Host power: 12v
 Wireless microphone battery: AA battery x2
 One-handed or two-handed microphones are available