These earphones are popular today for their compact design and the fact that you can easily wear them under a hat or a helmet. Light and compact enough for the gym without sacrificing on audio quality, in-ear headphones are perfect for more or less every situation you can think of throwing at them – running, biking, hiking or simply walking around town. The Vivo earphones have a lot to offer. Comfortable to wear for extended periods of time, these earphones also produce impressive sound quality with a sound signature that is true to life.