Other features:With digital tube display stereo, sound card function MP3 inputPhantom power +48V for condenser microphoneBuilt-in digital effectorLow-noise microphone input interface, 2-band equalization for all channelsRecording, headphone monitor outputMP3 with Bluetooth, recording function, USB, TF card socket1.2 channel with effect switch3.4 channel stereo with switchable MP3 inputExternal 5V switching power supply, can also be connected to a computer for power supplySpecifications:Color: BlackPower Supply: DC 5VPower Adapter: inputItem Size: 16 * 18.5 * 5.5cm/ 6.3 * 7.3 * 2.2inItem Weight: 445g/ 15.7ozPackage Size: 24 * 22 * 7.5cm/ 9.4 * 8.7 * 3inPackage Weight: 650g/ 22.9ozPackage List:1 * Mixing Console1 * Power Plug1 * Power Cable1 * User Manual(English)All product outward appearance, the size color take the material object as, the picture only supply the reference.ToWe provide you with the best product and service. If you have any problem, please let us know, and we will solve the problem ASAP. Multifunctional Live Mixers: This mixer is a multi-purpose 4-channel mixer with a sound card, with that can be meet users of home music recording, webcast, Singing, small party, and other needs. High-definition audio output with sound card: The mixer is equipped with input gain and high bass adjustment, built-in 48V power supply for condenser microphone direct power supply, high-definition headset output port, MP3, WMA, WAV, FLAC broadcast, the device can be directly connected to the PC. Ideal pocket audio Mixer: Mixer compact, lightweight, can be directly connected to the PC's USB port power supply, No additional power, can be connected to the computer through the USB power supply to run, eliminating the need for With the trouble with an external adapter, you can also use the mobile power or USB AC / DC. powered by the adapter. No need to worry-with USB interface: With the trouble with an external adapter, you can also use the mobile power or USB AC / DC. The adapter is powered by the adapter, All you need is a cellphone data cable to connect to your computer and tune it up when it's powered. Ideal choice for Mixer system set: home use karaoke audio mixing, DJ control, USB live mini audio mixer, very suitable for small clubs or bars. As a microphone, guitar, bass, keyboard or stage mixer. Brand Name ZIJINGM Unit Count 1.0 Count Audio Input USB Item Weight 50 Grams Manufacturer ZIJINGM Power Source Corded Electric Number of Channels 4 Warranty Description No warranty. Connectivity Technology Bluetooth, USB