HAVIT HV-SK466BT Mini Portable Bluetooth Speaker, 8 Hour Battery Life (Pink) Two speakers and subwoofer provide crystal clear sound and impressive volume Connect to any Bluetooth device within 30 feet or via standard 3.5mm auxiliary in cable 800 mAh battery provides 8-10 hours of playback time on a full 4 hour charge Media player controls for your convenience and integrated speakerphone allows you to mute the music and answer calls seamlessly All HAVIT products are backed by a full 1 year manufacturers warranty