Mid is a premium Bluetooth® aptX headphone that delivers superior audio and 30+ hours of playtime on a single charge. Its custom 40mm dynamic drivers lend it a robust sound that balances clarity with just the right amount of bass - perfect for those who demand the best in sound. The on-ear design features a plush headband and 3D hinges that produce an ergonomic fit. Complete with black vinyl, solid metal hinges and brass details mid is the embodiment of Marshall in a headphone.