Various electronic music, with different sound effects can be in dynamic mode, game experience. Intelligently modify sound, resist external interference, with noise reduction function. Full, compatible with Bluetooth accompaniment transmission. High quality Bluetooth compatible transmission. Simple and convenient, enjoy music. Phone size and ultra-thin body. All you need is a mobile phone with a sound card and a headset, and you can broadcast live anytime, anywhere. Plug and play, universal for Android/mobile PC, regardless of brand and model. Type: sound card Model: S1 Signal-to-noise ratio: 75dB Frequency response range: 20Hz-20KHz Supported devices: Applicable to Android/mobile phones, computers, tablets, Support modes: chat, singing, KTV, electronic music, shouting, avoidance, reverberation, voice change, original voice Material: ABS Colour: Black Size: 10.2x6.1cm Package Contents: 1 x Sound Card 1 x Charging Cable 1 x Connecting Cable 1 x English Manual 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.