1、Compatible Device: The mini audio mixer has a built in Bluetooth module, which is compatible with mobile phones, tablets, computers and other mainstream audio source devices, and supports lossless audio source output. 2、DSP Digital Effect Chip: The mini audio mixer selects highly efficient DSP digital effect chip, which is fast in response and accurate in calculation, and can automatically beautify and modify the voice. 3、USB Interface and Music Selection: 5 channel audio mixer supports audio devices with USB interface, and also has the function of music selection. 4、Plug and Play: The 5 channel line mixer is plug and play, can read and play instantly, and the LED display shows the status visually. 5、Compact and Portable: A small performance doesn't need to bring a lot of mixing equipment and wires. It only needs a mini mixer. 1 x Mixer 1 x Connecting Line 1 x Manual Item Type: 5 Channel Audio MixerProduct Material: MetalWeight: Approx. 558g / 19.7ozNumber of Channels: 5CHFrequency Response: 20Hz-20KHz+1dB/-3dBChannel Equalization: 2Stereo: 4CHMicrophone Input Impedance: 2.4ΚΩOutput and Input Level: +17dBuPower Consumption: 5W