4-channel Multifunctional Bluetooth Stage Small Wireless Mixer With Sound Card Special Effects Family Video Music Meal Bar Karaoke Good Partner Product parameters Product type:Bluetooth Material: ABS Product color: Black Product size:18.5x15x5.5cm/7.28x5.9x2.16in Packing size:22.3x19x7.8cm/8.78x7.48x3.07in Net weight475g/1.04lb Gross weight: 635g/1.4lb Channel: 4 ways Power: 25W Built in power supply: 48V phantom power supply Product description: This Bluetooth is a multi-purpose 4-channel with sound card, which can meet the needs of users in home music production, webcast, karaoke cover and so on. The is equipped with, input gain and high and low adjustment, built-in 48V phantom power supply, which is suitable for direct power supply of condenser microphone, high-definition headset output port, MP3 player, Bluetooth reception, and PC sound card connection. The is small and. It can be directly connected to the USB port of the PC for power supply without additional power supply. It can be connected to the computer for power supply through USB, which saves the trouble of using external adapters. Four channel multi-function gain adjustment, high and low tone adjustment, reverberation delay adjustment, all complete, powerful tuning performance. Smart matching has strong coexistence , built-in upgraded Bluetooth module, and fully supports digital products with audio interfaces such as mobile phones, computers, iPads, etc. there is no need to plug in the audio connection line, and direct wireless Bluetooth identification connection. USB cable is needed to connect the computer for tuning. With recording software, computer + + recording software = a tool to record your wonderful voice.it's a good partner for karaoke fans. The has a built-in digital effect processor, which renders the input sound, and the reverberation adjustment makes the sound more three-dimensional. The high and low gain is adjusted independently, with clear and fine sound. audio interface, with a variety of interfaces such as main output and auxiliary output, and with monitor output interface. Powerful coexistence mode, which can connect a variety of audio type devices, electronic instruments, mobile computers, power amplifiers, speakers, wireless microphones and wired microphones, etc., convenient for use in various. Various venues, stage performances, business activities, wedding bands, recording rooms, broadcasting rooms, family KTVs, k-room boxes, speeches, music cafes, etc Package Included: 1xBluetooth 1xThe power adapter 1xUSB charging line 1xManual