Test the Limits with BRV-S The BRV-S is our most tech-forward speaker to date. TAP-IN technology allows you to simply tap other BRV-S speakers (10+) to pair them instantly, creating a surround sound system wherever you are. The BRV-S pushes the limits for battery life, durability and waterproofing. (It even floats!) The Multi-Strap is a versatile elastic strap that enables you to stretch, hang, or securely strap your BRV-S wherever and however you want. The BRV-S will fuel you up with the confidence needed on any adventure. IP68 WaterproofYou can feel confident using your BRV-S speaker in any outdoor setting because it''s IP68 waterproof. That means it can be fully submerged in water, deeper than 1 meter (3.3 ft+) for 30 minutes. It even floats! TAP-IN TechnologyWirelessly connect 10+ BRV-S speakers just by touching the TAP-IN symbols located on the grills for 2-3 seconds. Then enjoy synchronized audio up to 33 ft. apart from each other. USB-C Charge-inReplenish power to the speaker with the provided USB-C cable. Multi-Strap Carrying OptionsYou can use the versatile carrying strap in two different ways: Use it to hang the BRV-S speaker, or wrap it securely around anything to hold the speaker in place. 12-Hour PlaytimeThe BRV-S speaker has a 12-hour playtime, so you can keep the music going through your activities without worrying about finding a power outlet to plug in. Amazing 360° Outdoor SoundsWe know a party can happen anywhere. That''s why we''ve packed the BRV-S with a 5W driver and a passive radiator in a tight package to give surprising bass. Speaker PhoneMake and receive calls while your phone is connected the BRV-S speaker. Use the integrated microphone for noise-canceling, hands-free phone calls. FloatsThe BRV-S floats, making it perfect for watery adventures.