Sonos ROAM SL portable speaker

A seamless listening experience, everywhereEnjoy the unmatched Sonos experience on Wi-Fi, and stream audio directly from your smartphone, tablet, or computer using Bluetooth.Not just easy — automaticThe speaker automatically connects to your Wi-Fi network at home and pairs with your device when you're away. So the only thing you have to think about is what to play.Ready to soundtrack your dayThe built-in rechargeable battery powers up to 10 hours of continuous playback at moderate volumes.'