Ultimate Ears Logitech UE Roll Volcano Black Wireless Portable Bluetooth Speaker (Waterproof)

Powerful pint-sized wireless Bluetooth speaker-small and lightweight so you can blast your music out loud everywhereUnapologetically awesome 360-degree sound with deep bassWaterproof IPX7 rated life-resistant shell designed for adventure Waterproof for up to 30 minutes and a depth of 1 meter65 ft Bluetooth wireless range and 9 hr battery life go as long as you can Actual wireless range and battery life will vary with use settings and environmental conditionsMarine-grade bungee cord attaches to you or your bike backpack snorkel or whateverUE ROLL companion app-tune it alarm it Double UP the sound by pairing it to another Ultimate Ears speakerGets awesome all the time through wireless over-the-air speaker updates Works with Apple and Android mobile devices.