迪伊；灯光；迪伊音响；KTV；会议；家庭影K,广州珑鹂声音视频设备有限公司,97久久国产成人免费网站,亚洲精品无码久久久久av麻豆,亚洲精品无码av天堂},亚洲国产欧美在线综合

BK-380 Wireless conference microphone
Frequency Range/Carrier Frequency Range:.....................................700~850MHz UHF BAND
Frequency stability/Steady degree of frequency:......................................... .............±0.005%
Modulation Mode/Modulation Mode:............................................ .........................................FM
Frequency Response:......................................................... ...............20HZ~15KH(±3dB)
Signal-to-Noise Ratio:................................................................ ..................................>100dB
THD:................................................ .................................................. ..................>0.8%
Distance/Operating Range:............................................. .....................................30m~50m
Temperature Range/Operating Temperature Range:.......................................... .......-10°C~55°C
Audio Output/..............................................Independence is 0-±400mv