Retekess Translation System Language Interpretation System Wireless Conference System Emission Power for Meetings Conference International Convention Paging Kit Astronomik SII 12nm CCD MaxFR

Astronomik SII 12nm CCD MaxFR Clip-Filter Sony alpha 7

999 Channels: A wide range of channels to suit your communication needs

Support AUX audio input

The receivers are so small and lightweight

Retekess Translation System Language Interpretation System Wireless Conference System Emission Power for Meetings Conference International Convention Paging Kit Astronomik SII 12nm CCD MaxFRRetekess Translation System Language Interpretation System Wireless Conference System Emission Power for Meetings Conference International Convention Retekess IR Simultaneous Interpretation System Equipment for Conference Power save function of infrared receiver; if no signal in five minutes or you pull up the earphone; then the IR receiver will turn off automatically; so it can save power effectively for longer working hours Charger case has 30