High-fidelity microphone core, noise reduction and anti-whistling, perfect interpretation of K song "Good Voice" Professional singing-level large dynamic microphone core, with high-density sponge, full-range sound pickup high-fidelity sound quality, effective noise reduction, anti-interference and anti-whistling, let The sound is more textured High-performance chip and digital audio processing technology optimize the of the microphone, so that the treble can be up, the midrange can be penetrated, and the bass can be submerged. K song always keeps effortless and comfortable. Using professional digital modulation, high-frequency wireless transmission signal can reach 30 meters barrier-free reception distance UHF wireless transmission. One-time automatic frequency matching, anti-interference, strong signal penetration, one-step connection to start singing immediately High environmental protection material, comfortable grip, one-hand control. Material: ABS colour: black Package Contents: 3 x Microphone, 3 x Receiver, 3 x Converter, 3 x Data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.