Brookstone Bluetooth Speakers, IPX7 Waterproof Indoor and Outdoor Speaker, Portable Speakers, Computer Speakers for Desktop Monitors, Tap to Link Multiple Speakers, Carabiner Clip Included

Massive Sound - A 50mm driver and a 10 Watt rear bass-pumping passive radiator delivers rich, breathtaking sound from a small package. Never be caught off guard again.
Tap & Go - Simply tap two of your speakers together for double the sound with new built-in Easy-Link technology. Gather your friends speakers and turn any area into a concert! Built-in Bluetooth 5.0 technology provides a seamless hassle-free connection with most streaming devices while preserving precious battery life for extra hours of listening.
Easy Controls - After picking your favorite playlist and quickly connecting to your Bluetooth enabled device, ditch your device and use the simple rubberized on-board controls. Adjust the volume, skip or replay songs, or even answer phone calls - right from the compact speaker!
IPX7 Water Resistant - This speaker handles spills, splashes, showers and more like a pro. Just dry it off, clip it on, and get back to the trail.
Extended Plat Time - Enjoy up to 10 hours of play time, without interruption. Enjoy ultra-crisp music, videos or podcasts on-the-go, without ever worrying about forgetting the charger!