The Scosche boomBOTTLE+ sets the new standard of what to expect out of an outdoor speaker. It features two 50mm high-quality speakers, dual pairing for true stereo sound, switchable equalization for sound enhancement outdoors and a powerful, internal rechargeable battery for you to charge your mobile devices from the speaker. It is perfect for camping, festivals, the beach, picnics or lazing by the pool. HOW DO I CARRY IT? The coolest thing about this speaker is that it fits in to your bike\'s water bottle holder. A shock absorbing TPU exterior is strong enough to stand drops or vibration caused by rugged terrain and allows for a firm grip in your hand.  Large rubberized front buttons make it easy to skip tracks and adjust volume even when your smartphone or tablet is safely tucked away  The portable speaker comes equipped with a ¼ inch thread bottom plate so you can mount boomBOTTLE + on a camera tripod or other mounting systems.  WHAT IF IT GETS WET? It is water resilient with a rating of IP67 making it splash and spray proof, it is even submersible to 3 feet. Just in case you were unlucky enough to drop it in the water, it floats. HOW GOOD IS THE SOUND? It is equipped with dual 50mm drivers, the integrated omnidirectional diffuser channels music in all directions. The bass is delivered by a large passive subwoofer housed in a tuned and ported enclosure. It comes with an Indoor/Outdoor s EQ function that delivers rich sound in all environments. WHAT IS THE BATTERY LIKE? With its 6000mAh rechargeable battery, you\'ll enjoy up to 15 hours of continuous music. You can also quickly charge up your smartphone, tablet or other mobile device while enjoying you music via the 2.1A USB charging port.  The speakers are sealed backed for protection against the elements. WHAT\'S IN THE BOX? Comes with a handy carabiner clip, great for hooking your speaker to a backpack. And it also comes with a 12W/2.4A USB wall charger and USB charging cable so you are ready to go. Bluetooth: BT 4.0 AVRCP, A2DP 33 Ft. Wireless RangeAudio:2 x 50mm Speakers Passive SubwooferFrequency Response:150hz - 20Khz Impedance 4ohmOutput:12W x 2 Speaker output 6000mAh Internal Battery (Output Charging: 10W)Dimensions:218mm (H) X 72mm (D) Weight: 1.5lbs Please see the INFO tab for information on how to pair your speaker