HULKER 002 Outdoor Bluetooth Speaker &ndash; Unbreakable, Dust-Proof - Built In Mic &ndash; Hands-free ,with Sucker ,Portable Design For Indoor & Outdoor Use &ndash; 8 Hour Playtime - Easy To Use ( Amy-Green ) INCOMPARABLY DURABLE CONSTRUCTION: This must have Bluetooth speaker is waterproof, unbreakable and dust-proof. It features a high quality, built-in mic and a 10 meter connection range. Last but not least, it can go on for 8 straight hours at 60% volume and recharging it takes only 2.5 hours. UNMATCHED COMPATIBILITY: This top notch portable Bluetooth speaker is compatible with all types of smartphones, Android tablets and iPads, iPods, MP3, MP4 and Bluetooth enabled digital players. Moreover, it features an SD card slot too. ENJOY YOUR FAVORITE MUSIC ANYWHERE YOU ARE: The compact, lightweight, portable design along with the practical, detachable suction cup allow you to use this waterproof Bluetooth speaker in the bathroom, at the office, in the car and at any place you might think of! VERY EASY TO USE: The HULKER indoor and outdoor wireless speaker allows you to turn it on and off, adjust the volume, skip, select or pause a track and enjoy hands free talking by the push of a button. 100% RISK FREE PURCHASE: Providing you with the friendliest customer service is our number one goal. This is why we offer you a product replacement in case the Bluetooth speaker you receive is broken. In addition, you are offered a 1 year product warranty.