Features Sonos - Roam + Wireless Charger Bundle (Each) - Black Sonos - Roam + Wireless Charger Bundle (Each) - Black WiFi and Bluetooth Stream music and more over WiFi at home and listen on the go with Bluetooth. Roam automatically reconnects to your WiFi when in range and pairs with your phone when you're away for a seamless experience. Small speaker, big sound Precision-engineered acoustics create richly detailed sound that defies expectation for a speaker this size. Wireless charging Simply hold Roam near the included wireless charging pad and the magnets will quickly attach for fast wireless charging. The charger aligns perfectly to Roam to maintain the streamlined design and works whether you want to stand the speaker upright or lay it horizontally. Rugged durability Solidly constructed and rated IP67, Roam is drop resistant, waterproof up to three feet for 30 minutes, impervious to dust, and ready for any adventure. Long-lasting battery Enjoy up to 10 hours of continuous playback on a single charge. The speaker falls asleep to save power when not in use and wakes up in less than a second with the press of a button. Tunes itself like magic Automatic Trueplay tuning is always optimizing the sound for the speaker's location and content playing. So no matter where you are or what you're listening to, it always sounds amazing. Hands-free help from your voice assistant Ask Amazon Alexa or Google Assist