Item Type: Small Stereo Mixer <br>Material: Metal <br>Gross Weight: 1495g/52.7oz <br>Microphone Battery Type: AA, 2 (not included) (delivered without battery) <br>Maximum Input Level: microphone input +22dBu, line input +20dBu, <br>Maximum Output Level: +22dBu; <br>Main Channel Level Display: 2 LEDs from signal to summit; <br>Input Channel Level: 1LED summit display; <br>Frequency Response Range: 20Hz to 22KHz ±1dB; <br>Common Mode Rejection Ratio (MIC 1kHz): >75dB; <br>Total Harmonic Block Loss: <0.05% (channel input to output); <br>Separation (At 1kHz: Channel Mute): >80dB; <br>Noise Figure, (rms 22Hz to 22KHz) : Equivalent signal to noise ratio -122dBu, residual output noise <-88dBu; <br>Mono Stereo Input Channel Equalizer: Treble, Broom, +/-15dB, 12KHz; Bass, Broom, +/-15dB, 80Hz; <br>Maximum Input Power: DC 5C/1A 5watts<br>1、Easy to Use: With simple operation, it is easy for children to learn to use, so it is suitable for small performances, home karaoke, conferences control and teachers' speeches. <br>2、U Disk or MP3 Play: It is compatible with U disk or MP3 player, and it has the function of selecting songs and switching. Besides, music playback device with bluetooth configuration can be connected. <br>3、16 Reverbs: There is built in DSP digital effector expands the spatial effect of sound with its outstanding realism and naturalness. <br>4、Dual L Band Equalizer: With the dual L band equalizer, the overall pitch output of the song can be adjusted in sections, so that the voice and music can be integrated more harmoniously and smoothly. <br>5、Wireless Chip: There is a built?in wireless chip, the farthest receiving distance is 50M, the best use distance is about 30M, a mixer for two microphones. And it has intelligent automatic frequency search and frequency matching function.1 x Mixer<p>2 x Microphone (Ships without Battery)</p><p>1 x USB Charging Cable</p><p>1 x Manual</p>