
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-4.5V ordinary battery power supply 
Specification :
| Model No. | VA-810D | 
| 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-4.5V | 
| 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 | 
 
                         
        