Wireless-Überwachungssystem

the wireless monitorsystem is designed for audio&broadcast users.It is easy to hear without complicated signal connect cables or speakers.it is a free transmission for guitar and all kinds of bandsman on dynamic performance,a professional language translation and tour explanation equipment,it is suitable for international conference hall,school teaching museum,temple,playground,gymnasium,tour industry and impediment listener. TRANSMITTER Operating frequency:500-980MHz Frequency stability:+-0.005% Transmitting power output:10mW(H),5mW(L) AF gain adjusting:-20dB to +35dB Frequency response:50Hz-15KHz+-3dB Power supply:2*AA batteries Standing time:about 8 hours Special charging hole RECEIVER Operating frequency:500-980MHz AF output voltage adjusting knob Frequency response:50Hz-15KHz+-3dB AF output change:earphone/line output Noise locked+pilot tone locked Power supply:2*AA batteries Standing time:about 8 hours Special charging hole