Conference Mic Wireless GW-250ND

ㆍLarge, colorful LCD screen
ㆍUses UHF 803.3-805.7MHz band, working radius 60 meters
ㆍHas 6 channels to choose from
ㆍCan be used with up to 250 conference microphones
ㆍCompatible with 3 AA 1.2V rechargeable batteries with charging slots