The portable smart speaker for all your listening adventures. Take incredible sound everywhere with Roam. Enjoy music, voice control, and multiroom listening at home on WiFi, plus Bluetooth streaming, all-day battery life, and waterproof durability on the go. Compatibility Link Description Features: 2 Class-H digital amplifiers perfectly tuned to the drivers and speaker’s unique acoustic architecture. One tweeter creates a crisp high-frequency response. One mid-woofer ensures faithful playback of mid-range frequencies and maximises low-end output. Far-field microphone array uses advanced beamforming, and multi-channel echo cancellation enables quick voice assistant activation and automatic Trueplay tuning. Use the Sonos app to adjust bass, treble, and loudness. IP rating – IP67 waterproof and dustproof (Can be submerged in three feet of water for up to 30 minutes.) Charge with the included USB-C cable and a 5V/1.5A (7.5W) or higher USB power adaptor, a Qi-certified wireless charger, or the custom-designed Sonos Wireless Charger (sold separately).