Sennheiser HD 300 PROtect Sony DualShock 4 Wireless Controller (Steel Black) Open-Back Nominal Impedance 120 $\Omega$

Open-Back Nominal Impedance 120 $\Omega$ Frequency Response 12 Hz – 38

HD 505 Open-Back Headphones (Copper Edition)

Performance Class: UHS-I

which automatically adjusts to eliminate ambient noise in real-time

closed-back Frequency Response 6 Hz – 25

Sennheiser HD 300 PROtect Sony DualShock 4 Wireless Controller (Steel Black) Open-Back Nominal Impedance 120 $\Omega$Sennheiser HD 300 PROtect Professional Monitoring Headphones with Active Gard The Sennheiser HD 300 PROtect is a professional monitoring headphone designed for musicians, sound engineers, and broadcasters who demand precision, comfort, and hearing protection. With its closed back design, it delivers linear, distortion free sound even at high levels, while the integrated Active Gard technology protects your hearing by safely limiting unexpected volume