Ready to deliver balanced sound with deep bass on your next outdoor adventure, the SoundLink Plus Portable Bluetooth Speaker from Bose offers two-way audio and a rugged construction. It's resistant to shocks, dust, rust, and drops, is waterproof, and can even float if dropped in the water. This makes the SoundLink Plus a perfect companion for hangouts in the backyard to a day by the pool. On a full charge, enjoy your favorite music for up to 20 hours, or use some of that power to charge your mobile device via USB-C. For bigger and more dynamic sound, link multiple SoundLink Plus speakers (or other compatible Bose speakers) together using SimpleSync. Bose SimpleSync allows you to pair this speaker with other compatible Bose portable speakers to improve sound quality. With just one additional speaker you can use Stereo Mode to enjoy true stereo separation. Use Party Mode instead to increase the sound stage by playing the same music from each speaker. Supporting Multipoint technology, the