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 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. 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 response: 50-18KHz 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