Features: Supports 4-channel auditory input (flexibly switchable between 2 mode), effortlessly integrating microphone, instrument, auditory player and other sources. Precise volumes control: Each input channel features adjustment knob, offering stepless volumes adjustment from 0 to 12 to rapidly for varying device output s. Comes with a full set of accessories including 3.5mm/6.35mm auditory cables, power cable, and 3.5mm-to-6.35mm adapter, compatibles mainstream interfaces such as mobile phones, computers, and professional auditory equipment. Compact and lightweight design fits effortlessly into backpacks or handbags, making it portable for outdoor streaming, mobile recording, and similar scenario. Employs low-distortion auditory processing chips paired with highly auditory interfaces to ensuring transmission with minimal attenuation. Specifications: Support 4-channel auditory input Sound Mixer Size: about 18.8x7.4x3.3cm/7.41x2.91x1.3in Hosuing: Metal Practicality: It is suitable for home studios, live performances Package Includes: 1PC 4-way mixer 1PC auditory cable 1PC Power supply wire 1PC Adapter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.