Seedforce Bluetooth Speakers with CSR Bluetooth 4.0 Technology, Dual 5W Drivers, Enhanced Bass, Works with Iphone, Ipad, Samsung, Nexus and More (Black) BLUETOOTH 4.0: Latest Bluetooth 4.0 Technology with CSR8635 Bluetooth Chip, more energy efficient and instant pairing to your smartphone or tablet from up to 33 feet away. Seamlessly stream and share your music, movies, podcast and phone calls anywhere. PORTABLE SPEAKER WITH BIG HI-FI STEREO SOUND:Dual 5W drivers with compact, cylindrical design deliver crystal clean, room-filling sound with deep bass. Feel your music and enjoy your favorite songs. BUILT-IN HIGH QUALITY MICROPHONE let you make hands-free phone calls, simply press the call button and no need to pick up your phone. CAMPACT DESIGN: Impressive stylish appearance with detachable silicon rubber case and silicon rubber hook, perfect for both indoor and outdoor activities. Just enjoy high-quality sound and hands-free calling at all of your adventures WATER RESISTANT IPX5: splashproof, rainproof, dustproof, sandproof; outdoor shower speaker, perfect for the beach, poolside, car, boat & golf cart cupholder, Packing a high capacity rechargeable 2600mAh Li-ion battery that supports up to 8 hours of music at 80% volume, *IPX5 rating -- speaker can resist gentle water spray & splash but cannot be partially or fully submerged BUILT-IN MIC for handsfree speakerphone phone calls from smartphones and iPhones; connect in seconds to Bluetooth devices including: iPhone, iPad, iPod, Samsung, Kindle, Smartphones, Tablets; play audio from laptops, PCs, and non-Bluetooth devices using included 3.5mm audio cable/AUX-IN jack; includes Micro-USB cable for charging