Intense Sound - Wireless speaker is equipped with a 20W duble high-sensitivity drivers obtain unexpectedly loud and crisp sound. Dual-dynamic diaphragm and the DSP bass design and obtain extra deeper bass. Dual pairing forms 360 surround sound makes you immersive give you the feeling of a small cinema. It's an unparalleled auditory feast.Practical & Portable Speakers - Practical carabiner, ready to take and go. The built-in microphone can talk or hang up, freeing your hands. Small size and light weight, let music accompany your every trip.High Protection - IPX7 Waterproof safeguards against rain, dust, snow, and spills. The silicone shell and port cover make the speaker shockproof, with better internal protection. Hi-Fi sound quality makes you be a rock musician in travel, beach, camping. (IPX7 supports fully immersed 3 ft underwater for about 30 mins.)Bluetooth 5.0 & Compatibility - The upgraded Bluetooth Speaker provides lossless music transmission, and 66 ft faster and stronger wireless connection. Instant matching of bluetooth speakers and mobile phones ensures zero distortion and HD hands free call. Support micro SD/TF, AUX port, Bluetooth connect, all in 1!Long Playtime - The waterproof speaker has a built-in 3600mAh lithium battery, and you can enjoy 24 hours of wonderful music time or hands-free talk time. S5 portable speakers will be your first choice for outdoor.