Built-in USB Digital MP3-Player with bluetooth 4 mono inputs (Mic/Line) Stereo input channel Peak limiter LED for each input Headphone output with adjustable volume Individual gain, low, mid, high, AUX, pan, faders, eff, delay, repeat control knobs Common +48V Phantom power for all microphone input Input EQ: High low mid ± 15dB Compact mixer for small PA, recording and broadcasting purposes Size: 21 x 23 x 4 cm Weight: 1.1 kg