2x Professional Wireless Microphone Dual UHF Cordless Dynamic Karaoke Mic System Features: Digital display on each mic. Each mic is large and solid with a nice weighted feel, high performances wireless handheld microphone, these mics are extremely sensitive which is perfect because you can keep the mic further away from your mouth and still get clear sound. Includes transmitter with two handheld, high sensitivity, unidirectional, wireless cardioid microphones. Featuring a dual filter design to limit feedback and interference, fine signal stability eliminates unwanted distortion. Transmitter automatically connect to receiver for ease of use, use two handheld mics at once with no interference. Individual microphone vo-lume controls, low power consumption for longer battery time. Specifications: Main color: black SNR: 90dB Distortion: 0.5 Frequency response: 60Hz-15KHz Delay: 3ms Receive distance: 50m Microphone battery: 1.5V/AA Size alkaline battery 2 Receiver battery: 3.7V, 1250mAh (include) Packing Included: 2 x Microphone 1 x Receiver 1 x Charging Cable 1 x 3.5 Conversion Head 1 x Lithium Battery 4 x Ordinary Battery 2 x Anti-slip Ring and Sponge Head Hinsinc 2x Wireless Microphone Handheld Mic System + Receiver Karaoke UK in Black