Universal Musical Instrument Speaker OS-ACEQ140

OS-ACEQ140
Power 140W; Uninterrupted operation of AC/DC; Battery enhanced version for 8-10 hours of use, 6-12 hours of charging; Display of charge and discharge amount, display of power amplifier voltage, dual USB mobile phone charging port; High-fidelity Bluetooth by Qualcomm; -inch woofer, 2-inch tweeter three-way frequency division three-band equalization; Dual-channel instrument/MIC mixing interface, independent adjustment; Echo switch adjustment; 8 digital effects; Foot control; Sound console equalized output; Effect send; Effect return; Headphone monitoring; Fantasy power; Channel attenuation switch, channel gain AUX input.