The water resistant Xoopar® Ring Series wireless speaker has a handy carabiner and suction foot to keep your tunes with you in wet conditions. It is compatible with most Bluetooth-enabled smartphones, tablets, laptops and desktop computers. The integrated microphone allows you to answer hands-free calls. The rechargeable, lithium-polymer battery will charge in about an hour and deliver up to four hours of wireless play. It features color accent rings, on/off/Bluetooth pairing switch, navigation controls, charge indicator light and is rated IP4 water resistant. Output: 3w. Playback: 4 hours.