It’s a pro move to bring big sound wherever you want music. Versatile, portable, powerful - the S1 Pro+ Wireless Speaker is your go-to for adding vibes to the backyard, bar, park, or any larger gathering. With a 3-channel mixer, you can stream a playlist, plug in a microphone, or your favorite instrument. Go with whatever the night calls for. And now you can simplify setup and get to the music faster when you add wireless RF accessories for mics and instruments. They pair effortlessly to the S1 Pro+ and store right in the speaker itself so they’re always ready for the next song. Music Anywhere. Pro Sound Everywhere. Meet Bose's most powerful Bluetooth speaker, with an integrated 3-channel mixer and better audio performance than its predecessor. And if your friends think they’re better singers, you can connect a mic, throw a karaoke night, and prove them wrong. Portable with a handle, it’s easy to go from your car to the curb and into wherever the party’s at. Or make it both with this battery-powered PA system that offers with up to 11 hours of play time*, this battery-powered speaker offers plenty for both the main event and after-hours. Sound for Any Space. Be ready for any event with four positioning options and Auto EQ, which senses the orientation to adjust settings for the best performance. Cycle through volume, treble and bass for each channel and access ToneMatch presets and reverb settings for Channels 1 and 2. Change positions and the OLED displays automatically rotate. Control this professional Bluetooth speaker with the Bose Music app, plus get the entire ToneMatch presets library and keep track of Bluetooth connections. Features The S1 Pro+ delivers better audio performance than its predecessor, so you can bring pro vibes to any party. A 3-channel mixer means you can throw a karaoke party, practice guitar at home, or stream music from your phone. With a carry handle and up to 11 hours of play time, the speaker is ready to bring to any larger hang out. Choose from 4 positioning options: vertical, tilted back, stand mounted, or monitor. Control volume, treble, and bass, access the entire ToneMatch library, and manage Bluetooth connections all in the Bose app.