Let the S1 Pro+ Portable Wireless Pa System with Bluetooth transform your musical experience. Designed for musicians who seek to inspire and move their audience, this all-in-one Pa speaker is your ultimate companion for live performances. Its powerful sound output, louder than its predecessor, ensures your music resonates in any setting, making it an essential tool for gigs.The S1 Pro+ is equipped with an integrated 3-channel mixer, providing you with the flexibility to control your sound. Channels 1 and 2 are perfect for connecting mics and instruments, while Channel 3 allows for seamless Bluetooth streaming or Aux input. Designed for portability, the S1 Pro+ features a convenient handle, making it easy to transport from your vehicle to any venue. Whether you're performing at a local bar or a backyard party, this battery-powered Pa system delivers up to 11 hours of playtime, ensuring your music never stops.The S1 Pro+ is adaptable to any space, offering four positioning options and an Auto Eq feature. This intelligent system senses the speaker's orientation and adjusts the settings for optimal performance. Experience the freedom of a wireless setup with the S1 Pro+. Compatible with wireless Rf transmitters for mics and instruments (sold separately), you can leave the cables behind and move freely during your performance. These transmitters are easy to pair, offer up to 4 hours of playtime, and can be conveniently stored and charged in the portable Pa speaker.The S1 Pro+ also acts as your personal audio engineer. Control your professional Bluetooth speaker with the Bose Music app, access the entire ToneMatch presets library, and manage your Bluetooth connections effortlessly. The S1 Pro+ offers a comprehensive control panel, allowing you to cycle through volume, treble, and bass for each channel. You can also access ToneMatch presets and reverb settings for Channels 1 and 2. The Oled displays automatically rotate as you change positions, providing a user-friendly interface.Beyond live performances, the S1 Pro+ doubles as a powerful Bluetooth party speaker. Stream music from your phone for a professional sound experience at your parties. And for those fun karaoke nights, simply connect a mic and let the S1 Pro+ enhance your singing prowess..