Powerful bass that delivers full, thunderous lows when paired with compatible Bose speakers or soundbars CleanBass Port technology eliminates resonance issues for clear, impactful bass at any volume CustomTune technology adapts sound to match your room and position in it Customizable EQ lets you tailor the sound to your liking Seamlessly pairs wirelessly with compatible Bose speakers and soundbars for all-enveloping sound Bose app offers a seamless experience from unboxing to daily use, with easy setup and total control Easy setup and reconfiguration allow the subwoofer to grow and expand with your sound system