Rockville ONE-TOWER BG all-in-one Bluetooth tower speaker system with HDMI, Optical, RCA. For home use Must be plugged into an outlet during use. Built In Bluetooth 5.0 chipset with 33 foot range and clear sound quality. Built in USB playback (up to 32GB). (2) 4 woofers and a rear port for extremely loud and clear bass response down to 32Hz. (2) 4 full range drivers with polypropylene cones handle the highs and mids. Rear port is tuned to 35Hz and delivers clear bass response. Peak Power: 200 Watts. RMS Power: 60 Watts. Adjustable bass and treble. (1) pair of RCA inputs. (1) Optical input. (1) HDMI ARC input. Front panel USB. Cabinet material: MDF. Top quality fabric cover is stylish for a bedroom or living room. Digital display on front panel with brightness control. Incredible design with modern style. We also made all the edges and corners rounded. Large rotary volume knob. Built in class D amplifier with audiophile grade sound quality.. These have unbelievable crystal cle