Sonos Sub - The Wireless Subwoofer for Deep Bass Color:Black a collection of in-ceiling

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Battery charge time 4 hours (5V/2

Offers twice the power as bridge

The articulated array speaker design makes for clearer sound in  areas like workshops or basements

Product 2: Voice control - Amazon Alexa is built right in so you can play music

Sonos Sub - The Wireless Subwoofer for Deep Bass Color:Black a collection of in-ceilingThe wireless subwoofer for deep bass. Hear and feel the difference when you wirelessly connect Sub to your Sonos system. Stand it upright, place it on its side, or tuck it under the couch. Experience pure bass with zero buzz, rattle, or vibration. Power supply Auto switching 100 240 V, 50 60 Hz AC universal input Pair with Sonos Beam, Playbar, or Playbase for incredible home theater and add rear surrounds for immersive sound.