High definition Bluetooth 4.0 audio wireless connectivity with seamless streaming and 6 hours of playtime Universal compatibility with Android and iPhone tablets, smartphones, iPods, MP3, MP4 and other Bluetooth enabled digital players Easy access to Handfree Talking / Volume up / Volume down / fast forward (skip) / Backward / Pause / Play / Power buttons Water resistant loud speaker and built-in mic for both outdoor and indoor use Don't let the water stop you from enjoying your favorite music, great companion for beach, poolside, on boat, shower room, bathtub, or kitchen.