JTD Wireless Stereo Music Speaker Bluetooth Wireless Speaker, High Definition Audio, 10W Two Acoustic Drivers, Rechargeable Battery (Silver) AMAZINGLY CRISP CRISTAL CLEAR SOUND - Amazing clarity, deep bass and super rich sound. With the hottest sound optimizer technology on planet Earth, you will get lost in the music with the wildest sound quality imaginable. Experience your music while in the shower like never before! FAST & SUPER EASY CONNECTION - It supports any Bluetooth-enabled devices such as iPhone, iPad, Samsung Galaxy/Note/tablet, HTC and so on), PDA, tablet PC, iPad, iPhone, Mac Air, MP3 players, PCs, laptops, etc. STEREO VIBE - play music, podcast, and more in quality high definition stereo sound. LONG BATTERY LIFE & POWERFUL - Installed rechargeable lithium-ion battery delivers up to 10 hours of playing time on a single charge. Charges fully in just 2-3 hours / Rechargeable via USB cable (included).Up to 8 hour's music feast per charge guaranteed by built-in 1050 mAh rechargeable Li-ion battery; up to 33ft. (theoretical) full band and no signal loss transmission range. INCREDIBLY GLOSSY DESIGN & ULTRA-PORTABLE