1-BUD-MOBILE-RIGHT Earphone 1-BUD-Mobile-Right Stereo Earphone is compatible with most cell phones, tablets, laptops and has a built-in microphone and push-button switch for listening to music and answering calls Enjoy exceptional music from your mobile phone with a single earpiece that is designed to mix the audio of both left and right channels into the RIGHT earpiece. The play/pause switch allows the user to start/stop music and answer incoming calls. Comes with 3 sizes of eartips, cord clip and a deluxe zippered carrying case. The case has a special clip on it that will attach to a belt-loop, back-pack, purse or key ring. Angled eartip helps hold the earpiece in the ear quite comfortably for long periods of time. Equally suited for sport use, relaxing in a cafe, cramming for an exam, bicycling or any situation where you need to keep your other ear open to your surroundings.