Feature: 1. Compact size 4-channel mixer with reverb effect, is suitable for home music recording, webcast, karaoke, network singing, etc. DC 5V USB power supply, can be powered by power adapter, power bank or computer, super convenient to use. 2. With 2 MIC/LINE (TRS \u0026 XLR 2-in-1) mono input jacks for connecting microphones or musical instruments; 2 types(RCA \u0026 TRS) of stereo input jacks can be used to connect line-level instrument such as electronic keyboards and audio equipment. 3. With 2 RCA outputs (L \u0026 R) \u0026 2 TRS stereo outputs(L \u0026 R) to connect speaker or amplifier; and one 3.5mm headphone output to connect headphones. 4. With GAIN，HIGH(treble tone), LOW(bass tone), PEAK control knobs, allowing you to modulate more excellent sound effects; effect access buttons and ST/USB input signal switch button for quick operation. 5. Built-in +48V phantom power for condenser microphone; with USB/TF card jack for MP3 input, also supports BT connection with your smartphone.Do Not support computer recording software on-line editing. Specification: Features: Compact size 4-channel mixer with reverb effect, is suitable for home music recording, webcast, karaoke, network singing, etc. DC 5V micro USB power supply, can be powered by power adapter, power bank or computer, super convenient to use. With 2 MIC/LINE (TRS & XLR 2-in-1) mono input jacks for connecting microphones or musical instruments; 2 types(RCA & TRS) of stereo input jacks can be used to connect line-level instrument such as electronic keyboards and audio equipment. With 2 RCA outputs (L & R) & 2 TRS stereo outputs(L & R) to connect speaker or amplifier; and one 3.5mm headphone output to connect headphones. With GAIN，HIGH(treble tone), LOW(bass tone), PEAK control knobs, allowing you to modulate more excellent sound effects; effect access buttons and ST/USB input signal switch button for quick operation. Built-in +48V phantom power for condenser microphone; with USB/TF card jack for MP3 input, also supports BT connection with your smartphone. Do Not support computer recording software on-line editing. Specifications: Material: Plastic Color: Black/ White(optional) Power Supply: DC 5V Power Adapter: 100-240V input Item Size: 16 * 18.5 * 5.5cm/ 6.3 * 7.3 * 2.2in Item Weight: 445g/ 15.7oz Package Size: 24 * 22 * 7.6cm/ 9.4 * 8.7 * 3in Package Weight: 657g/ 23.1oz Note: The product only supports USB disk recording function, do not support computer recording. Package List: 1 * Mixing Console 1 * Power Plug 1 * Power Cable 1 * User Manual(English) Package List: 1 * Mixing Console 1 * Power Plug 1 * Power Cable 1 * User Manual(English)