The K92’s generous 40mm drivers deliver the highest sensitivity and widest frequency response of the K52 and K72 - resulting in powerful output that reveals every detail. The K92s also feature a low-impedance design for compatibility with a broad range of playback devices, from professional studio gear to portable music players.Closed-Back Design - Get Lost in Your SoundThe K92 headphones’ closed-back design eliminates audio leakage and delivers sound to your ears only. The mic won’t pick up the sound of the click track in your headphones - and