IP45 Waterproof and DustproofThe silicone cases and interface design ensure shockproof, dustproof and waterproof.IPX45 waterproof level, it is great for outdoor and shower. It also cen be used under harsh environment.Ultra PortableMini-sized for take-anywhere convenience; fits easily into any pocket or handbag; offers a detachable alloy metal loop hook for outdoor adventures like camping, climbing,hiking or biking.Superior Sound QualityImplemented with high-performance loudspeaker in the mini speaker which deliver clear and crisp Mids & Highs. Loud and power enough to fill your bedroom, bathroom, garden, office and anywhere you want to enjoy music.INCREDIBLE Battery Great for outdoor use This bluetooth speaker comes with built-in high-capacity lithium battery life. The bluetooth speaker's power will be displayed on your phone when it is connected via bluetooth mode.High CompatibilityYou can use this wireless bluetooth speaker at home, office, car, outdoors etc.It supports any devices via Bluetooth or Aux line such as iPhone, iPad, Samsung, PDA, Computer, Macbook, MP3 players, Laptops etc.