Wireless Bluetooth Speaker (Waterproof, Shockproof, Dustproof & Anti-scratch) Powerful Sound with Built in Microphone Works for Iphone, Samsung and Mp3 Smart Devices. Black, New 2015 Model! &hellip; Waterproof (IPX4 - Do Not Submerge), Shockproof, Dustproof, Anti-Scratch, Rechargeable Wireless Bluetooth Speaker For Indoor and Outdoor Use. Advanced Bluetooth 4.0, NFC (Near Field Communication) Wireless Connection Delivers Powerful Crisp Sound. Metal Hook Loop For Easy Attachment While Camping, Hiking, Biking, Etc. Doubles as a Wireless Bluetooth Shower Speaker. 2000 mAh Li-ion Rechargeable Battery Enables You to Enjoy up to 12 Hours of Uninterrupted Playtime with a Single Charge. Two 40mm, 10W (Total) Drivers Deliver Rich Bass, and Crisp Highs to Produce an Amazing Listening Experience.