Built-in Bluetooth – Yes (Wired-Mic included). Bass Boost – Yes. Maximum Power Output (Front & Rear) – 45W x 4. USB Port – x 1 (High speed). 9-Preset EQ and 13-Band Graphic EQ – With 9-Preset EQ patterns to choose from, it’s easy to create the sound you like, based on musical genre or your personal preference.