Wireless FM Professional Teaching / Tour Guide Microphone - Black
Color Black Brand N/A Quantity 1 Piece Shade Of Color Black Material ABS Interface Others Powered By Built-in Battery Microphone Frequency Response 87.5-108MHz Sensitivity 35ohm Mic Polar Patterns Unidirectional Impedance 1 ohm Other Features Output power: 1mW; Built-in 3.7V 350mAh battery; Frequency: 30Hz~20Hz; 200 transmit channels; 20 meters transmit range; Individual volume control; Packing List 1 x Wireless microphone 1 x USB cable (80cm) 1 x Chinese user manual