Make Music That MovesMusicians transform sound into something more. It's how you get us off our feet. Make us move, shake, sing, and leave a lasting impression long after the track ends. This ability to inspire is why the S1 Pro+ Wireless Pa System is for you. It's the go-to powerful, portable, all-in-one portable Pa speaker for live performance.The power of Pro SoundWith more powerful performance, S1 Pro+ gets even louder than its predecessor. So you can be a vibe any time you bring this portable Pa system to a gig.An integrated 3-channel mixer lets you bring the loud: Channels 1 and 2 for mics and instruments Channel 3 for Bluetooth streaming or Aux inputBring It Here. There. EverywherePortable with a handle, it's easy to go from your car to the curb to the venue - if it's the neighborhood bar or your neighbor's backyard. Or make it both with this battery-powered Pa system that offers up to 11 hours of play time.Sound for Any SpaceBe ready for any venue with four positioning options and Auto Eq, which senses the orientation to adjust settings for the best performance.Plug and Play. Without WiresLeave the cables in your case, simplify setup, and move freely during the show when you add wireless Rf transmitters for mics and instruments (sold separately). How they work: Plug them in they pair effortlessly Play up to 4 hours Store and charge them in the portable Pa speakerAn audio engineer in your pocketControl this professional Bluetooth speaker with the Bose Music app, plus get the entire ToneMatch presets library and keep track of Bluetooth connections.Everything you need for a great showCycle 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.Mix Work and PlayBetween shows, stream music with your phone to add professional sound to your party. The S1 Pro+ is our most powerful Bluetooth party speaker. And if your friends think they can sing better than you, connect a mic, throw a karaoke night, and prove them wrong..