True diversity Single microphone

Technical parameters:
Receiver:
Frequency range: 600-900mhz
Number of channels :150
Band width :200MHz
Reception sensitivity :-105
Signal to noise ratio: > 105 db (A)
Distortion: < 1%
Audio output level :8dBu Max
Power requirement :12-16 v dc, 500MA current, by external power supply
Hand-held transmitter:
Frequency range: 600-900mhz
Band width :200MHZ
Harmonic suppression :>55dBc
Frequency offset :+_48KHZ
Frequency response: 50HZ-15khz (-3dB)
Signal to noise ratio: > 105 db (A)
Distortion: < 1%
Power requirement :2 AA 1.5V alkaline or rechargeable batteries Battery life :>8H(alkaline)
Belt type transmitter: (Metal belt has its own manual frequency modulation function, volume adjustment function, automatic frequency search pilot within 150 meters)
With head wear:
Frequency range: 600-900mhz
Band width :200MHz
Harmonic suppression :>55dBc
Frequency offset :+_48KHz
Frequency response: 50HZ-15khz (-3dB)
SNR :>105dB(A) Distortion :<1%
Power requirement :2 AA 1.5V alkaline or rechargeable batteries Battery life :>8H(alkaline)
Use distance: ≥120 meters