Audio professionals, musicians, DJs, and anyone looking for accurate sound reproduction will be thrilled with the Bose S1 Pro+ Multi-Position PA System, an all-in-one portable PA system that can be used in a variety of ways, including a floor monitor, practice amplifier, Bluetooth speaker, or a full PA setup. The S1 Pro+ includes support for optional Bose wireless transmitters for microphones and instruments. The optional transmitters are stored and charged from within the S1 Pro+'s enclosure. The full-featured, 3-channel mixer with reverb offers two combo XLR-1/4" inputs, a 1/4" aux input, a 3.5mm stereo input, and Bluetooth for streaming audio from up to 30' away. The onboard ToneMatch processing is designed to enhance vocals and instruments. The S1 Pro+ has built-in sensors, which detect multiple aiming positions, allowing for optimal sound in nearly any position including on a table, on the floor, mounted on a standard 35mm speaker stand, or used as a wedge monitor. The integrated lithium-ion battery allows you to power-up and play your Bose S1 Pro+ system for up to 11 hours at moderate volume levels and up to 5 hours at full volume for live performances. Make Music that Moves Musicians 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. Flexible Deployment Elevated surface: place the system on an elevated surface to project sound clearly and evenly throughout your audience. Tilt-back: for performances where your audience is close to you, tilt the system onto its back edge. For best performance, stand or sit to the side of the system to avoid blocking sound. Monitor: to use the system as a personal floor monitor, place it horizontally on the ground in front of you and tilt it onto its side edge. Speaker stand: place one or more systems on a speaker stand (sold separately) for general sound reinforcement. The Power of Pro Sound With 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 input Bring It Everywhere Portable with a handle, it's easy to go from your car to the curb to the venue—whether 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. Plug & Play without Wires Leave 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 speaker An Audio Engineer in Your Pocket Control 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 Show 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. Mix Work and Play Between 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. Specifications Portable PA System Speaker Configuration 2-Way Loudspeaker Number of Input Channels 3 (2 x Mono, 1 x Stereo) Signal Processing Input Pad No EQ Yes Semi-Parametric EQ No Effects Reverb Filters No Connectivity Audio I/O 2x Combo XLR-1/4" TS Balanced/Unbalanced Mic/Line/Inst Input1x 1/4" TRS Balanced/Unbalanced Aux Input1x 1/8" / 3.5 mm TRS Aux Input1x XLR TRS Balanced Line Output USB I/O 1x USB-C (Service) Mobile App Compatible Yes: Android & iOSApp Name: Bose Music AppFunctionality: Adjust Settings, Remote Control, Setup, View Live Feed Network I/O No Wireless Connectivity Bluetooth Max Wireless Range Bluetooth:30' / 9.1 m Bluetooth Yes Pairing Manual Power Battery Type 1x Built-In Rechargeable Lithium-Ion Approximate Battery Life 11 Hours (Low Power)5 Hours (Max Power) Battery Charging Time 4 Hours Physical Transport Options 1x Handle (Top) Mounting 1.4" / 35 mm Pole Socket (Bottom) Construction Material Aluminum, Polypropylene Environmental Protection No Dimensions 13.1 x 9.4 x 11" / 332.7 x 238.8 x 279.4 mm Weight 14.4 lb / 6.5 kg Packaging Info Package Weight 17.95 lb Box Dimensions (LxWxH) 15.9 x 14.3 x 12.8"