Firstop Waterproof Speakers, Portable Bluetooth V4.1 Speakers, Wireless Bluetooth Speaker with 2&times;5W Drivers, 12 Hour Playtime &Flashlight for Outdoor Sports, Build-in Mic/AUX Input 10W2x5W total acoustic drivers and ultra-small size produce a wide audio spectrum IP65 Waterproof, Dust-proof, Anti-scratch, Shockproof and High quality Stereo Bluetooth Speaker. This waterpoof speakers is deigned for use in wet locations but it should NOT be immersed in water. Built-in 2200mA Rechargeable Battery for up to 12 hours of playtime. Built-in microphone for hands-free speaker phone calling Easy to pair Bluetooth 4.1 and CSR chipset delivers portable bluetooth speaker crystal clear heavy-duty stereo sound, ensure a fast and steady connection in door or outdoor, the outstanding connection range ups to about 30 feet open field. Flashlight design: One-click to turn on the outdoor bluetooth speaker side flashlight, used as a spare flashlight for outdoor enthusiast to light up the night in case of a power outage or spice things up during a bonfire party; Sturdy carabiner for you to clip it onto your backpack, bicycle and more