Multifunctional Dual Channel Wireless Microphone Cordless Handheld Mic LCD Display Professional Microphone Set It is a perfect system for both professional performances and home singing. 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: ＞70 Distortion: ≤0.5％ Frequency channel: VHF Frequency point: 258.261.262.265MHz Delay: ＜3ms Receive distance: 50m Microphone battery: 2 * AA battery (not included) Receiver battery: 3.7V, 1250mAh (include) Package size: 300 * 200 * 60mm / 11.8 * 7.9 * 2.4in Package weight: 800g / 1.8lb Packing List: 2 * Microphone 1 * Receiver 1 * 3.5mm Conversion Plug 2 * Microphone Silicone Ring(Random Color)