Sony MDR-NC33 Noise-Cancelling In-Ear Earphone - Red

Whether you're traveling, commuting, or working at the office, the compact and comfortable MDR-NC33 noise canceling earbuds provide an optimal listening experience by reducing 90 percent of ambient noise. Enjoy studio-quality sound from the 13.5mm driver units, while a convenient monitor switch allows you to minimize your audio and listen to conversation. When noise cancellation isn't necessary, the passive feature lets you operate these earbuds as regular stereo headphones without using the battery. Additional features include a gold-plated, L type stereo mini plug and supplied carrying pouch.