Feature: 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. Specification: Item Type: Compact Mixer Material: Aluminum Alloy Size: Approx. 21.5 x 15 x 4.3cm / 8.5 x 5.9 x 1.7in Number of Channels: 10 Microphone: 10 Power Consumption: 10W Input and Output: 6.35mm Interface Voltage: 100-240V. Package List: 1 x Compact Mixer1 x Instruction Manual1 x Power Cord Note: Manual measurement, please allow some errors.