Stream all your digital media from any Bluetooth devices including iPhone 5 4S Samsung Galaxy S4 S3 iPad Galaxy Tab and more. Built-in speakerphone makes it easy to take and make calls hands free or in a group. Built in 350mAh rechargeable battery to play wireless audio for 4 to 6 hours depends on volume. It is ideal for you to share your music with someone beside you or to fill up an entire room. Portable and mini. Convenient to use easy for carrying offer you an incredible stereo sound quality. Using high-fidelity loudspeakers the all exported more clear the bass more pure stronger. USB cables included for charge.