Features：
Delegate unit
Exquisite and elegant countertop structure, ergonomic, simple and generous, cater to the times
High sensitivity cardioid pointing condenser microphone
Red halo speech indicator
45 seconds to stop speaking automatically turn off the microphone function
The upper and lower parts of the microphone tube can be bent, detachable, and the microphone core can be replaced with a windshield
Speaking microphone open button and priority speaking button
Configurable 400mm microphone tube with extended length; Optional 240mm short square pole
3.7V original lithium battery (VA-811LB) power supply
Specification :
Model No. | VA-811D |
Audio communication | UHF wireless mode(SX) |
Audio channel | 1*host |
Audio communication frequency range | 500MHz --- 950MHz |
Audio modulation | FM |
Max modulation | 60K |
Audio radiant power | ≦+9dBm |
REF TALK DIST | 10CM--30CM |
Control communication | UHF wireless mode(duplex) |
Control channel | 16 Group |
Control communication frequency range | 422.4MHz -- 438.4MHz |
Control modulation | FSK |
Receive sensitivity | -100dBm |
Control radiant power | ≦+6dBm |
Frequency bias | <0.002 |
Data rate | 100KBPS |
Working power | DC 3.7V |
Power consumption | Standby≦360mW，Talk Status≦630mW |
Working temperature | -10℃ -- 40℃ |
MIC length | 400mm/240mm |
Dimension | 170mm×58mm（Do not contain the mi rod）×120mm |
Weight | 0.6Kg |