- Coloured earbud headset for telephoning and listening to music on the go ,The Happy Plugs Earbud is the perfect everyday accessory to be mixed and matched with your outfit of the day. Add some color to a day strolling in the park, a stylish night out or to your favorite outfit. Style is just as important as functionality. Happy Plugs Earbuds work with all smartphones and tablets on the market and they’re equipped with a microphone and built-in remote.