Maker hart MixMate 4 channel music audio mixer

Stereo 4 Inputs/2 Outputs: Simultaneously connect 3 6.5mm and 1 3.5mm audio inputs, each track with independent volume adjustment buttons, suitable for headphone and speaker output. Mono/Stereo Output Modes: Choose between mono or stereo modes. In Mono mode, all input audio signals are mixed into a single channel. In Stereo mode, input audio signals are separated into left and right independent channels. USB Audio Stereo Output: 24-bit / 96kHz USB Audio stereo output. Supports computers and some mobile devices with OTG technology for audio data transmission. Wide Connectivity Options: Ideal for live events, music production, and DJ mixing, connecting guitars, keyboards, and electronic drums. Independent Volume Control: Each track has independent volume adjustment buttons for flexible control over audio input volume. Accessories do not include AC adapter. AUX IN jsut can use computer or smartphone.