Onbeat X1 is a compact Bluetooth speaker system. It easily connects to your iPhone, iPad, or any other Bluetooth enabled device. Consumer friendly design with suction cups that allow you to stick the speaker on the back of your smartphone or any other smooth surface. The Onbeat-X1 “Vibration Bass” feature offers a more realistic gaming experience with its shakes and vibrations during gameplay. The Bluetooth speaker also provides up to 8 hours of music playback, with the built-in lithium ion battery.