Check the listing for details. Logitech Z407 Bluetooth Computer Speakers and Subwoofer with Wireless Control:. Color: Black, Condition: New, Made in United States - US. Listed at 61.99 USD. Immersive sound: The expertly tuned 2.1 speaker system features 80 watts of peak power and 40-watt RMS. Experience immersive, lifelike sound—from crisp high notes to powerful mid and low-range notes—with no compromises on the rich, deep bass. Strong bass with clarity: 20-watt bass with digital signal processing produces deep yet clear bass and superior sound performance. The ported, down-firing subwoofer adds “boom” to music, movies, and gaming while maintaining a rich, crisp sound. One dial for total wireless control: With a 20 m line of sight range, the wireless control dial lets you adjust your sound from across the room. Press it and spin it to play, pause, and mute—and control volume and bass.