Union Printed, “Mini Speaker” Compatible with all line in audio source such as iPod/MP3/Android/iPhone/ Phones or anything else with a 3.5mm headphone socket, no Bluetooth pairing required just plug in and listen, Built-in suction cup allows you to position it anywhere on a smooth surface, impress your friends with this pocket-sized boombox. The built-in battery is rechargeable, so you can enjoy music on the go without worrying about batteries. The switch lights up blue when turned on. Pocket size speaker Perfect for both home use and travel use, compact but no discount in sound quality. Decorated in our Union Shop – Union Bug Available at No Charge!