Let your next promotion go fully wireless with the help of this wonderful advertiser! The PROTON™ is a completely wireless single earbud that allows you to listen to your device while still being aware of your surroundings. Ideal for the car, business meetings, phone calls while on the move and more! Each piece features flanged ear tips and a high-quality chip set that ensures the highest sound quality available. Showcase your brand on the four-color process with epoxy dome label and you'll create a giveaway item that everyone will want to get their hands (and ears) on!