High definition Bluetooth 3.0 audio wireless connectivity with seamless streaming and 20 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.