Plug and play Low battery indication The COM-41 wireless microphone is a plug and play wireless microphone for Dj's, pubs and schools. It works on one frequency and it has no advanced menu's and settings. This is the easiest way to get started with wireless microphones and it will always work. The handheld transmitter has a battery indication to warn you when your batteries run low.Jellemzõk:Modulation: FM, diversityFrequency: 863.550 MhzFrequency responce: 50Hz - 18KhzTHD: < 1,0 % (1Khz)Maximum distance: Up to 50 metersReceiver::Indications: Antenna AB, AF signalControls: On/Off switch, volume, sqelchAudio outputs: XLR male balanced, 1/4" jack unbalancedPower supply: DC 12--15V 300mADimensions: 47 x 210 x 160 mm (HxWxD)Weight: 0,4 KgTransmitterType microphone: DynamicPolar pattern: CardioidIndications: Low batteryControls: On/Off/Standby switch, SquelchRF output power: 10mWBattery: 2 x AA size, 1.5VDimensions: Length 253 mm, diameter 35 mm, 50 mm grillWeight: 0,2 Kg