Outdoor Bluetooth Speaker,TF Direct Wireless Waterproof Portable Sport Speaker/Shower Speaker with Mic Built-In LED Light & Temperature Indicator This Is The Only TRUE Sport Speaker:Build-in LED light and Temperature Indicator,design for outdoor survive. Longer Playtime Than Other Portable Speakers:Build-in 600mAg Rechargeable lithium battery,fast full charge for 3 hours,Incredible 6~10-hour playtime. Super-high Profile:Bluetooth CSR4.0(The Best Bluetooth Chip on the market),5W Powerfull Speaker(Support A2DP and it's 5W speaker,so give you much better quality stereo experience.but most of the popular waterpoof speaker just have 3W speaker),IPX6 Waterproof Rating(it is thoroughly resistant to water, dust and sand.* You can get it wet, muddy, covered in snow and beaten up,and then hand wash it when you go in) High Fidelity Sound: Unique design rugged outdoor Bluetooth wireless speaker delivers a room filling, crystal clear sound through the powerful 5W driver. Excellent bass performance, suitable for indoor and outdoor activities. Bluetooth 4.0 technology:Connect your outdoor speaker in just seconds with a wireless range up to 33 feet away from your iPhone, iPad, Android / Windows smartphones, tablets, MP3, MP4, digital media player and Bluetooth enabled music devices