J.I.Y F4 4 Channel USB Bluetooth Audio Mixer with Reverb Effect for Home Karaoke Live Stage Performance

Specification: Model: C91151 Name:Mini 4 Channel USB bluetooth Portable Mixer Live Studio Audio Mixing Console Material: Metal+plastic Input channel: 4 channels Input: 220V AC 50Hz 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): 85dB Noise (22Hz to 22KHz): equivalent input noise -116dbu residual output noise