Features 1.[Professional] Sound mixer with low noise, high accuracy microphone preamplifier, better sound quality. Easy recording studio sound quality, suitable for music songwriters. 2.[10 Channels] Compact mixer provides 1 to 10 channels of individual control of each channel volume level, set up total control AVB group volume knob control. 3.[Sound Adjustment] Independent sound adjustment, turning the knob to the right to enhance the corresponding frequency band, and turning the knob to the left to weaken the band. 4.[Digital Effect Chip] Mixer board built in 4.0 upgraded version of the digital effects chip, computing accuracy, lifelike and three dimensional sound, a key easy to adjust. 5.[Multi Scene Use] This small mixing board provides a simple and convenient recording process, suitable for live karaoke, professional recording, guitar playing, home entertainment, etc. specificationItem Type: Compact Mixer_x000D_ Material: Aluminum Alloy_x000D_ Size: Approx. 21.5 x 15 x 4.3cm / 8.5 x 5.9 x 1.7in_x000D_ Number of Channels: 10_x000D_ Microphone: 10_x000D_ Power Consumption: 10W_x000D_ Input and Output: 6.35mm Interface_x000D_ Voltage: 100-240V PackageList1 x_x000D_ _x000D_ CompactMixer 1 x Instruction Manual 1 x Power Cord NoteManual measurement, please allow some errors.