The water resistant Xoopar Ring Series wireless speaker (up to 30ft) 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 (up to 500 cycles) will charge in about an hour and deliver up to four hours of wireless play. It features color accent rings, an on/off/Bluetooth pairing switch, navigation controls, a charge indicator light and is rated IP4 water resistant. Output: 3w.