Conveniently enjoy hands-free calls and listen to your music wirelessly with this Convertible 2-in-1 Bluetooth Mono Headphone with Stereo Earbud by Premier. Plug this electronic essential into the earbud of your phone to convert to Bluetooth stereo capability. Great for business trips, sales work, hands-free driving, and more! Great for everyday use. Comes packaged inside a hanging color box. Ideal for devices using micro USB cables.