Premium sound… in a premium shape! The Bluetooth Diamond Speaker is the compact device for great sounding music and hands-free speakerphone calls. It pairs easily with all iPhones, iPads, Samsung Galaxies and all other Android devices for up to 4 hours of wireless music. Features onboard controls for play, pause, advance or previous track. If a call comes in, use it as a speakerphone. Great for desk, dorm or car. Features 3W speaker, auxiliary line in jack and 30-ft. range.