CRISP, BALANCED SOUND and unmatched bass for a Bluetooth speaker its size, plays loud & clear outdoors for beach days or camping trips WATERPROOF speaker from the Inside out (Ipx7 rating), with soft, rugged exterior, resists dents, cracks and scratches EASILY PORTABLE with a Tear resistant strap to bring it wherever you go, strap to your backpack, cooler or handlebars UP TO 6 HOURS of play time from a rechargeable battery and wireless Bluetooth pairing. Wireless range up to 30 feet BUILT IN SPEAKERPHONE for taking calls out loud and voice access to your phone’s Siri or your Google assistant.