Bluetooth Waterproof Speaker - Portable In Car Speakerphone - by PearVibes - FM Radio, 4-6 Hour Battery Life, Shower Radio, USB Rechargable. 100% Satisfaction Guaranteed. (Green) BLUETOOTH COMPATIBILITY - built with the latest innovations in both wireless technology and design, Our speakers are equipped with bluetooth 4.0 version+EDR (Working distance up to:10Meter/32FT) pair it up with your Smartphone and Tablet devices such as your Apple iPhones, iPods, iPads, Samsung Galaxy, Google Nexus, Nokia Lumia, Android and Window Devices. AWESOME BASS - Enjoy high-quality sound with a bass that'll rock the house! With the latest in audio technology, we are pleased to offer you superb sound. LONG-LASTING BATTERY - With an installed, rechargeable, lithium-ion battery (the same ones used in notebook computers), we offer a battery time of up to 4-6 hours of music-enjoyment before needing to recharge. (Charge Time: 3hours for fully charge) WATERPROOF CAPABILITY - Not only will you be able to listen to your favorite music while driving, but you can also take it in the shower! With its state-of-the-art IPX4 waterproof rating, you will be able to have your jam sessions in the confines of your own shower! SIMPLY EASY TO USE - Our speakers includes a power button, hands free/call button, a volume down/previous track, volume up/next track, and a play/pause button. When using our suction cup for shower use, we recommend that you wet the suction cup before attaching to a flat, clean surface. 100% Satisfaction Guaranteed.