6-Channel Mixer: The mini audio mixer has 6 input channels (6.35mm/1/4 inch) and 1 output channel (6.35mm/1/4 inch). Suitable for integrating audio signals from multiple devices into a single-channel output. Control: Each channel on the mixer has a volume control switch. You can adjust the volume independently for each input device. Mono/Stereo Mode: The mixer has mono mode and stereo mode. Both the input interface and the output interface are 1/4 inch (6.35mm). If you choose stereo mode, you must use a 1/4 inch TRS audio cable plug or adapter for input and output connections. (Note: TRS adapter is not included in the package) Widely Applicable: Compatible with a variety of devices. Suitable for musical instruments, microphones, mobile phones, computers, amplifier devices, speakers, and other audio devices. USB Power Supply: The power supply interface adopts USB-C (Type-C), which can be powered by a DC 5V socket or a mobile power supply. The power indicator light keeps you informed of the working status of the device at any time. Color: Black Material: Aluminum Alloy Package Contents: 1 x Mini Stereo Audio Mixer 1 x USB Cable 1 x Instruction Manual Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allows an error of +/- 1-3 cm.