What's in the box:

Muslady M-4U Portable 4-Channel BT Mixing Console Digital Audio Mixer Built-in Reverb Effects +48V Phantom Power 3-band EQ DC 5-12V Power Supply for Recording DJ Network Live Broadcast Karaoke (Eu)

Features:
Compact size 4-channel mixing console, lightweight and portable, suitable for home karaoke, network live broadcast, music recording, etc.
With 2 MIC/LINE (TRS & XLR 2-in-1) input jacks for connecting microphones, musical instruments or other audio devices, which supports mono/stereo switch.
2 groups of RCA outputs (L & R) to connect external recorder; 2 TRS stereo outputs(L & R) to connect speaker or amplifier; 1 3.5mm output jack to connect headphones.
With GAIN,HIGH frequency, MID frequency, LOW frequency, LEVEL control knobs, allowing you to modulate more excellent sound effects.
DC 5V-12V micro USB power supply, can be powered by power adapter, power bank(Not included) or computer, super convenient to use.
Other features: +48V phantom power for condenser microphone; With USB interface for connecting MP3 player, also supports connecting with your smartphone via BT.

Specifications:
Brand: Muslady
Model: M-4U
Material: Metal
Power Supply: DC 5V-12V

Item Size: 19.3 * 15 * 4cm / 7.60 * 5.91 * 1.57in
Item Weight: 792g / 27.94oz
Package Size: 22.3 * 19.5 * 8cm / 8.78 * 7.68 * 3.15in
Package Weight: 1000g / 35.27oz

Package List:
1 * Mixing Console
1 * Power Adapter
1 * User Manual