SoundBound Ultra Portable Wireless Bluetooth Speaker with Speakerphone | Works with Iphone Mp3 and Smartphones UP TO 10 HOURS OF PLAYTIME from a single charge of the rechargeable battery allows you to play all day CLEAR HIGH-QUALITY AUDIO. Speakers ultra-small size, two highly powerful 5W acoustic drivers, and passive subwoofer inside are designed to deliver great sound and eliminate distortion even at maximum volume | Great for your music, videos, games, and gatherings HANDS FREE PERSONAL SPEAKER PHONE capability with built-in mic | Micro USB cable is also included for charging the battery EASY SOUND ON-THE-GO. At only 12 ounces, the SoundBound ULTRA speaker is perfect to take with you everywhere you go! WIRELESSLY CONNECT TO YOUR BLUETOOTH DEVICE. iPhone, iPad, iPod, Android, smartphones, and tablets | Also listen to non-Bluetooth devices, laptops, and PCs using the included 3.5mm audio cable connected to the speaker AUX-IN jack