Product Feature: <br />Suitable for small bars・ pubs・ mobile disco and karaoke・ also perfect for home use<br />Comes with wireless receiver for enhanced mobility and is easy to use<br />Ideal for meetings・ events・ speeches・ etc<br />Two Wireless Microphones<br />Low Noise Mixer Circuitry For Reducing Interference<br />On/Off Switch<br />Balanced And Unbalanced Audio Outputs<br />Product Specification:<br />Material: Metal・ Plastic<br />Color: Black<br />Channel Receiver Size: 300 x 42 x 110mm/11.7 x 1.6 x 4.3inch<br />Microphone Size: 25 x 5.2cm/9.8 x 2.0inch<br />Frequency: FM121.7-128.7 MHz<br />Frequency Response: 100~1000Hz ( 3db)<br />Audio Distorsion: Less than 1%<br />Dynamic Range: 80dB<br />S/N ratio:  80dB (1khz-A)<br />Working Temperature : 0 -45 <br />Service Range: 10m<br />Modulation mode: FM<br />RF Output Power: 8mW (Maximum 50mw)<br />Frequency Deviation: 75KHz<br />Battery (Microphone): 1 X 9V (Per Mic) not included<br />Reception Mode: Super heterodyne space deiversity<br />Audio Out Frequency Power: > 25mV<br />Output Resistance: 600  (Unbalance)<br />Receiving Sensitivity: 30dBuV<br />Working Voltage (Receiver): AC 220V/50Hz・ AC 110V/60Hz<br />Plug: US Plug<br />Package Content: 1 x Receiver・ 2 x Handheld Microphones・ 1 x Audio cable・ 1 x User Manual