PROFESSIONAL MICROPHONE Frequency-Hopping and Portable Wireless Microphone System SN-777
Product Description
Technical Specification:
UHF frequency range 470-960mhz
Audio Dynamic range:>105dB
Cover range:40M
Frequency response:40Hz-18KH
Receiver:
S/N.:>103dB
mirror frequency rejection:>110dB
RF sensitivity:-105dB
Channels: 20 or 30 Adjustable Frequency Cordless Mic Sets
(A CHANNEL 20 Or 30PCS/B CHANNEL 20 or 30PCS)
Power:AA1.5*2
Battery life:5 hours