Audio-Technica ATH-SR9 Over-Ear High-Resolution Headphones - Discontinued headphone proprietary 2-pin We also chose to make

We also chose to make the movement as simple as possible

Utilizing high strand count conductors

Audio retransmission from charging case

Dolby Atmos with Dolby Head Tracking™ technology

Desktop-caliber power supply

Audio-Technica ATH-SR9 Over-Ear High-Resolution Headphones - Discontinued headphone proprietary 2-pin We also chose to makeThe ATH SR9 over ear headphones feature newly refined 45 mm True Motion Drivers with bobbin wound OFC 7N voice coils and a DLC (diamond like carbon) coating on the diaphragm to give you spectacular Hi Res Audio wherever you go. The headphones also employ Midpoint Mount Technology, which ensures uniform space in front of and behind the diaphragm, and an acoustic resistor in each driver that helps control airflow around the diaphragm for smooth, natural