The track is "long" enough, the sound is "accurate" enough, and the sound is adjusted to each that belongs to you.The core upgrade DSP chip is efficient and 32-bit -chip intelligent noise reduction processing is faster, and multi-machine broadcast is not stuck.A variety of special effects 18 interactive effects One-click broadcast, easy to heat the atmosphere of the broadcast room, lively and interesting.Intelligent voice-activated LED lights, the lights dance with the ups and downs of the song, so that every note dances with the sound.The shell is made of aluminum alloy material, high-cost three-layer metal painting process, anti-scratch / waterproof / anti-fingerprint.Type: sound cardMicrophone Type: CondenserChannels: 2Signal-to-noise ratio: 85dBFrequency response range: 60Hz-15KHzInput voltage: 110VBattery life: 3-6 hoursMaterial: aluminum alloycolor: BlackSize: 175 x 110 x 19mmPackage Contents:1 x Sound Card1 x Charging Cable1 x Cable1 x Accompaniment CableOnly 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.