Slinky Waterproof Bluetooth enabled Sports edition speaker.This newest design with its sleek look and handling earns its name in our books as SLINKY. The Waterproof, Shockproof, and Dust Proof speaker has the highest sound quality with auto balance and NFC connectivity. Its rubberized edges and covers on the ports make it shockproof and dust proof. Inside is the latest technology with Dual speaker and Concert Hall feel the sound quality. It has an Input/output 3.5 mm jack and an SD card slot to play your MP3 songs. It even has a USB port to plug in a USB pen drive loaded with thousands of songs.Enjoy this speaker by the pool and the outdoors or when you go camping. It has a special place to attach to a hook as well. The speaker has a built-in battery that is totally sealed for waterproofing and can play continuously for 6 hours. It can recharge fully in 2 hours. We have included the recharging cable. Comes in Fluorescent colors...Features List:Waterproof standard IPX 7. Bluetooth Connectivity up to 90 feet.SD Card Slot for MP3 player. Built-in Mike can answer your phone if it is connected to your cell phone.Quick Connect and pairing. Dual Speaker with Sealed technology giving you clear crispy sound in any conditions.3.5mm jacks. RA rechargeable Battery built-in to last for 6 hours of play.Recharging cable included.