POLK Audio MONITOR XT12 12” POWERED SUBWOOFER USB input for memory stick:

USB input for memory stick: Yes

which features quick and easy pairing via the Bluetooth button on the front panel

Low Frequency: 1 × Race Track low-frequency driver 7" x 13"

Power Amplifier Rated output 2-channel driving

POLK Audio MONITOR XT12 12” POWERED SUBWOOFER USB input for memory stick:POLK Audio MONITOR XT12 Monitor XT12 provides Polks loud, low, effortless bass so you can enjoy movies, music and gaming with more impact and excitement. MORE BASS FOR YOUR HOME THEATER AND MUSIC Monitor XT12 provides Polks loud, low, effortless bass so you can enjoy movies, music and gaming with more impact and excitement. Easily integrated into any home theater or music listening environment, and featuring new woofer, amplifier, and cabinet designs