The EM-6 has a bass port, which is a small vent on the earpiece that allows air to flow out of the ear canal. This is a clever way to increase bass performance by reducing pressure, making the sound more natural and makes the driver (10mm dynamic driver with port).

Work more efficiently and have more bass. With the bass port, you will feel the power and the depth of the bass. EM-6 In-ear headphones come with different ear tips and cables to provide. Fits snugly in your ears and provides the most comfortable fit.