Open-back headphones have an open structure, and allow air to pass through their ear cups from the rear of the speaker driver.Unlike other type of headphones, they feature an open ear cup design which allows air to come through both the inside and the outside of the ear cup, creating an expansive audio soundscape. If you're looking for the best open-back headphones, Earphonecart brings you a wide collection of open-back headphones from well-known brands including  Hifiman, HarmonicDyne Sivga, Philips, iBasso, and more.