About this article Profession mixer audio: 4 channel Bomge EV4 audio mixer includes 4 microphone overalls + 1 stereo input. Each channel has a +48 V ghost power selection that allows the mixer to be used with condenser microphones and cable microphones. Compatible with multiformate playback: with Bluetooth reproduction function, you can connect mobile phones, tablets, etc. This audio mixer can broadcast music songs wirelessly from iPad, iPhone and Android Smart. Telephone, with digital MP3 visualization (U-Disk MP3 input), MP3 with REC function, you can record your favorite songs in a USB flash unit through the mixer. Integrated 16DSP effect processor: 16 DSP effects with Multiple CD input source matrix/high quality cell phone. You can change the corresponding DSP effect for more different scenarios, this incredibly versatile mixer is ideal for high quality presentations in scenarios, live concerts and parties. 【7 band equalizer control】 Effective and extremely musical adjustment of total balanced volume of 7 bands, which can adjust the volume with more delicacy, provides a more precise, clear and clear sound quality. 【Dedicated Service】 Packaging List: 1 6 channel audio mixer, 1 current adapter, 1 user manual.