Universal Musical Instrument Speaker Os-ace180rp

Tilted design, beautiful appearance, power 180W; uninterrupted operation of AC and DC; battery use 5-7 hours charging 6-12 hours; display of charge and discharge amount, display of power amplifier voltage, dual USB mobile phone charging port; high-definition Bluetooth; 8- woofer, 4-inch midrange, 2-inch tweeter three-frequency three-equalization; dual-channel instrument/MIC mixed interface, independent adjustment echo suppression switch adjustment; 8 kinds of digital effects; foot control; mixing console equalizer output; effect send; effect return; headphone monitoring; fantasy power; channel attenuation switch channel gain; AUX input; built-in recording player.