Retekess Translation System Language Interpretation System Wireless Conference System Emission Power for Meetings Conference International Convention Paging Kit it can reach 200meters in

it can reach 200meters in the open area

6nm or 12nm

eliminating the need for additional UV/IR blocking filters

Support AUX audio input

Retekess Translation System Language Interpretation System Wireless Conference System Emission Power for Meetings Conference International Convention Paging Kit it can reach 200meters inRetekess 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