Single Ear Ear Bud in Black for Apple iPad, iPod, iPhone and other MP3 players Single-Ear Bud Headphone - receive both left and right channels in one ear! With just having one ear plugged in of a normal pair of headphones you miss 50% of the sound. With i-Bud-Ear enjoy both left and right channels into one ear. Keeps your other ear free for keeping in touch with all that's going on around you. Keep safe by not blocking the whole world out.