This is a portable Bluetooth speaker specially designed for outdoor sports enthusiasts. The body construction features protection from water, shock and scratch. Plus the excellent sound quality, it will be a great device when you want to listen to your favorite music when on the go. FEATURES: * Micro SD card slot * Waterproof, shockproof and dustproof * Built-in microphone allows for hands-free phone calls * Comes with a handy carabiner clip for easy attachment * Compatible with most Bluetooth media players or phones * Built-in rechargeable battery supports a lasting play life up to 6 hours SPECIFICATIONS: * Condition: Brand New * Material: Plastic * Color: Black,Blue,Green,Red,Orange * Input Voltage: DC 5V/600MA * Output Power: 5W THD+N <= 10% * Frequency: 120Hz-22KHz * Bluetooth: 3.0 * S/N ratio: >= 90db * Battery: 3.7V/500mAh rechargeable * Charging Time: 3 hours * Working Time: 4-6 hours * Range: up to 10m * IP Rating: IPX5 * Size(WxDxH): Approx. 8.5 x 4.5 x 9.5cm NOTE: it CAN'T be immersed in the water! PACKAGE CONTENTS: 1x Speaker 1x USB Cable 1x Carabiner Clip 1x User Manual