The digital wireless microphone is suitable conference. SoundKing supply the model WD333, that used the UHF frequency band, the frequency is 500MHZ-980MHZ. The other model are WD722,PWB69,WG01,WDM69 Featuresp:
> UHF FREQUENCY BAND（500MHz-935MHz）for selection
> Digital audio transmission technology
> Unique digital ID code pilot technology; ID random code reaches 16 to solve crosstalk at the same frequency completely.
> ultra-low audio delay<3ms
> 48KHz sampling audio
> freq response range：30-20KHz
> 32 bit enscription audio transmission
> color TFT display and menu function adjustment
> auto scan, spectrum display technology
> dual channel system.