Description: 【Professional Sound Mixer】: 4 Channel audio mixer amplifier, independent volume control knob, balance independent control, high and low pitch can be adjusted independently, delicate control, professional tuning. Plug in the earphones to listen to the level signal of the channel, and grasp the sound changes at any time. 【Durable Material】: The sound mixer adopts high quality metal shelling, wear resistant, sturdy and durable. Compact and lightweight size, easy to carry. 【48V Phantom Power】: The sound mixing console has a separate 48V phantom power switch, suitable for most condenser microphones on the market. Intelligent frequency search and binding, automatically linked. The display screen, is clear at a glance. 【Support USB and Bluetooth】: The DJ mixer supports Bluetooth cordless music transfer and USB playback, is compatible various formats and multiple audio sources, easy to operate. and USB flash drive can directly play lossless music. 【Wide Applications】: The sound board console is suitable for recording, podcasting, streaming, etc. Suitable for home, party, studio, stage live show, etc. Specification: Product size: 18.1cmx18.1cmx5.7cm/7.13inchx7.13inchx2.24inch Material: Metal Package Includes: 1 Audio Mixer Amplifier 1 UK Adapter