TM4 four channel mixer, compact sudio system for studio recording, DJ equipment, live online, etc.     Supports both the power supply and the universal voltage of 110-220V, can be used outdoors and indoors, portable and convenient to use.     Use of USB input to connect devices to play MP3, MP3 part with independent volume control.     3-band EQ on all channels, HI controllers high frequency range, medium control increases / cuts midrange frequencies, and low control increases / decreases the gain of the bass range.     Built-in reverberation delay effect, 48 V phantom power supply and BT function.     Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.     Specification:     Model: TM4     Noise: -80dB     Frequency response: 20Hz-20kHz ± 0. 5db     THD: ≤0 03% @ 1 KHz     SNR: ≥82dB     Maximum microphone input level: 16dBu     Maximum circuit input level: 30dBu     Maximum stereo input level: 20dBu     Headphone output: 200 ohm / 300mW     Other output: + 20dBu     Colour:Black     Material:plastic     Size:20*24.6*5.8cm     Package Contents:     1 * Mixing Console     1 * Charging Adapter     Only the above package content, other products are not included.     Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.