knob adjustment, fader adjustment, 27 , colorful lighting, dual phone live broadcast. One-click noise reduction can the sound quality and take your voice to another level. , unique four recording keys, can be repeated multiple to create your own .Built-in DSP noise reduction chip: Pickup DSP chip digital signal processor, digital signal is through multi-channel calculation of human voice, accompaniment and , the sound quality is clearer and more stable, ensuring the depth and space between the expansion and the sound, so The sound during the live broadcast is more rounded and three-dimensional.Bluetooth wireless accompaniment: Bluetooth switch key, open Bluetooth key, less than 5m high-fidelity reception, effective distance 10m. 12 hours of continuous battery life: Built-in 1800mAh rechargeable battery, long use time, when the battery power is less than 20%, the red light prompt is switched, and the switch flashes when charging.Multi-device support: The audio mixer is compatible with mobile phones, type-c phones, computers, tablets, electronic instruments and certain gaming devices. This is a great gift for those who like to live, sing, play games or chat online.Chip description: Pickup DSP chip digital signal processor, digital signal calculates vocals, accompaniment, and through multi-channel calculations, the sound quality is clearer and stable, ensuring the layering and spatial sense of singing and voice, making the sound during live broadcast more round and three-dimensional . WISH TAG:Live Sound Card,Bluetooth Sound Card,Profession Sound Card,Portable Sound Card,Sound Card Adjustable Volume AudioName: Live Sound CardCharging voltage: DC5VSound card charging: -USBSupport equipment: mobile phone, tablet, computerColour:blackMaterial:ABSSize: 33 x 20 x 6.5 CMPackage Contents:1 x sound card4 x connecting cablesOnly the above package content, other products are not included.Note: Light 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.