4 Channel USB Bluetooth Audio Mixer with Reverb Effect for Home Karaoke Live Stage Performance 220V

4 Channel USB Bluetooth Audio Mixer. 
 
Feature:
- Can connect wired/wireless/capacitor microphone, applicable to the family KTV, campus speech, meeting etc. 
- Built in reverb effect, by adjusting knob to adjust the reverb depth and delay effect. 
- USB/MP3 Jack, USB Jack can be connected to U disk or MP3 and other portable audio equipment. 
- You can call up professional audio. 
- 3 stage equalization regulate,by adjusting knob to adjust the reverb depth and delay effect. 
- Two sets of stereo output, one earphone monitor and one auxiliary effect output. 
- There are 6 modes of music: nature, rock, jazz, classical, Soft, Mega bass. 
- bluetooth access in one second. Built-in bluetooth function to support wireless docking of most bluetooth-enabled electronic devices.
 
Specification:
Name:Mini 4 Channel USB bluetooth Portable Mixer Live Studio Audio Mixing Console; 
Material:Metal+plastic; 
Input channel:4 channels; 
Input voltage support: 220V AC 50Hz only; 
Phantom supply voltage:+48V; 
Consumed power:18 W; 
Size(approx):23.5x20x3.5cm; 
Maximum input level of microphone:+24dBu; 
Maximum input level of line:+24dBu; 
Maximum output level:+26dBu; 
Main level meter:5 stage led; 
Frequency response:20Hz-20kHz + 0.5dB; 
Common mode rejection ratio (MIC 1kHz):> 75dB; 
Total nil distortion (THD+N):< 0.01% (channel input to mixer output). 
Crosstalk (1kHz):> 85dB; 
Noise (22Hz to 22KHz):equivalent input noise -116dbu residual output noise < -80dbu; 
Mono / stereo channel EQ:
High frequency, broom type, +/-15db, 12KHz; 
Low frequency, broom type, +/-15db, 80KHz; 
High / medium frequency, peak valley type. +/-15db, 2.5KHz; 
Fit for:applicable to the family KTV, campus speech, meeting etc. 
 
Package included:
1x Mixing Console; 
1x AC 220V EU power Adapter; 
1x User Manual; 
 
Note:
-Do not use this device near the TV, radio, stereo, cell phone or other electronic device, or it may cause noise. 
-Please use a soft dry cloth for cleaning equipment 
-Do not set any equalizer and level knob to the maximum position, otherwise it may cause acoustic feedback and damage the speaker