The ATH-MSR7b headphones give you the latest in high-resolution headphone technology combining the advanced features of the original ATH-MSR7 with both standard and balanced connection options for the ultimate portable listening experience.N/AN/AThese headphones are equipped with 45 mm True Motion Drivers with diamond-like carbon coated diaphragms to deliver distortion-free audio reproduction with extended frequency response. The headphones also feature Multi-layer Air Damping Technology that reduces unwanted vibration and controls the airflow for superior audio clarity. Completing the package are two detachable Y-type cables with A2DC (Audio Designed Detachable Coaxial) connectors. One cable is equipped with a standard 3.5 mm 3-pole stereo mini-plug and the other has a 4.4 mm 5-pole balanced mini-plug allowing you to use the MSR7b headphones with the latest high-spec audio players.