With a Sonos Bluetooth speaker, you can take your favorite music with you wherever you go. Want to use the speaker on the beach or by the pool? No problem, because all Sonos Bluetooth speakers are waterproof. When you get home, connect the speaker to WiFi. You can connect multiple Sonos speakers to each other via WiFi to create a multi-room setup. You can easily control the speaker with the Sonos app for iOS and Android. Choose a speaker with built-in voice assistant to control it with your voice.