VHF Band frequency Quartz Lock Control.
Dual Channel Receiver.
LED Indicator (Power, RF) & Telescopic antenna.
Special Circuit design to suppress microphone switch noise.
The ER 31/ EM 31 / EL 31 consists of one EM 31 handheld & one EL 31 Lapel microphones.
ER 31/EM 31/EL 31 (Handheld + Lapel)
Dual Channel Non-Diversity
50Hz – 15 KHz
Cardioid
Unbalanced ¼" Jack
9 V Alkaline Battery
240V AC 50Hz for AC Adaptor Supplied with the set