Bluetooth Speaker, Ubetter Audio Duo Portable Wireless Speaker,High-Definition Sound Quality for All Phones and Tablet (White) New Bluetooth 3.0 Technology: Allows you to connect wirelessly up to 33 feet away. Duo speakers will give you a powerful experience. With 10 Watts mini home speaker system produce surround sound stereo. Premium High Definition Sound: 2 massive 5W drivers deliver solid surround sound for listening to the music on your iPhone, iPad Pro, iPad Mini, iPad Air 2, iPad 4/3/2, Blackberry, Nexus, Samsung Galaxy, HTC, and other Smart Phones and MP3 Players. Built-in Large-Capacity Li-Ion Rechargeable Battery: Up to 10 hours of playtime, built-in microphone for hands-free speaker phone calling easy to pair. Built-in MP3 player included could automatically play the music with a stand alone Micro SD card. (The Micro SD card does not include in the package) Easily to Carry: Enjoy your music and videos in full-range sound just about anywhere. What You Get: UBEttER Audio Bluetooth Speaker, Premium Micro USB Cable, Aux cable, User Manual, 12-month warranty and friendly customer service. Note: Cable color may change because of the different production batch.