Universal Musical Instrument Speaker

OS-ACE180
Sloped design, beautiful appearance, 180W power; AC and DC uninterrupted operation; battery life 4-6 hours, charging 6-12 hours; charge and discharge capacity display, amplifier voltage display, dual USB mobile phone charging port; Qualcomm high-fidelity Bluetooth; 8-inch woofer, 4-inch midrange, 2-inch tweeter three-way three-balance; dual-channel instrument/MIC mixing interface, independent adjustment; echo suppression switch adjustment; 8 digital effects; foot control; mixer balanced output; effect send; effect return; headphone monitoring; phantom power; channel attenuation switch, channel gain; AUX input.