Professional 4 Channel Mixing Console, Mini USB Mixer, Sound Card Effect Console Computer Tuning Sound Card Mixer, BT Connection Reverb Gain Treble and Bass Adjustment

--4-channel multi-function mixer: The tuning performance of the mixer is powerful, with gain adjustment, treble and bass tone adjustment, reverberation delay adjustment. --Digital effects processor to render input sound: REVERB adjustment to make the sound more stereo. --Professional mixer with sound card: It can meet the different needs of users, such as home music production, webcast, karaoke, cover, etc. --Support USB connection: Plug and play, compatible with most music formats on the market. Or connect it to the computer to act as a sound card, suitable for computer live broadcast, network teaching, voice chat. --Built-in upgraded BT module: Fully support digital products with interfaces such as mobile phone/computer/pad. No need to plug in the connection cable, and can be connected correctly without the BT identification function.