At home, on stage or in the backyard bring the versatile, portable, powerful Bose S1 Pro+ Portable Bluetooth Speaker System. It lets you add any vibe anywhere you play it, with a wireless design thats more lightweight and powerful than the original. Integrated 3-channel mixer features two channels for microphones and instruments and one dedicated to music playback. Place it vertically, tilted back, horizontally or on a speaker stand Auto EQ senses the orientation and adjusts the speakers performance to ensure that the music always sounds the way it should and that everyone can hear it. For those times the speaker is across the room, get full control over settings with the Bose Music app. Volume, EQ, reverb, and the entire ToneMatch library of EQ presets is right in your hand. Rechargeable battery provides up to 11 hours of play time. Throw a party between gigs. With built-in Bluetooth streaming, the S1 Pro+ is perfect for a large backyard gathering. Or connect a microphone and host a karaoke night.