Outdoor Bold Sound: With the IPX6 waterproof and dustproof, you can take the music to the pool, backyard, park, camping, travel, or anywhere really. Enjoy every beat of bold sound, wherever life takes you. Compact and Portable: Small size and lightweight design with a strap, this portable Bluetooth speaker can be carried around in your hand, hooked to your bag, or even your bike. From backyard barbecues to the weekend beach party, carry your soundtracks wherever you like. Bluetooth 4.1 Technology: Bluetooth 4.1 connects from up to 33 feet away, and is compatible with mobile phones, computers, and tablets. Also, DOSS E-go II supports 3.5mm AUX-in, TF card playback. Long Playtime: Built-in a rechargeable Li-ion battery ensures up to 12 hours of playtime at 50% volume. This wireless speaker power your adventures playlist all day or all night long. IPX6 Waterproof, Dustproof, Crashproof: The waterproof outdoor Bluetooth speaker is made with durable fabric that protects it from water, sand, and dust when outdoors. The rugged silicone housing and port cover make the speaker shock-resistant and rugged. Incredible Sound: Powered by 2X6W stereo drivers and a passive radiator, DOSS E-go II Wireless Bluetooth speaker delivers a stunning sound with enhanced bass, tight mids, and crystal clear highs without distortion at any volume. Moreover, the speaker comes with a built-in microphone.