Sennheiser HD 300 PROtect Pro Reference Headphones Monitoring

Sennheiser HD 300 PROtect Headphones Features:
Closed-back headphones with excellent ambient noise attenuation
ActiveGard technology limits incoming audio if it exceeds safe monitoring levels, protecting your hearing
Increased sound pressure level (up to 123dB) to handle demanding use
Closed circumaural design for excellent passive attenuation of ambient noise (up to 32dB)
Exceptional comfort for extended listening sessions
Cable features a short coiled section to reduce structure-borne noise
Includes 1 replaceable single-sided, coiled cable with a 3.5mm jack connector, and 1 screw-type 1/4" adapter

Tech Specs
Type: Wired
Open/Closed: Closed
Fit Style: Circumaural (Around the Ear)
Noise Attenuation: Passive Noise Isolating
Frequency Response: 6Hz-25kHz
Impedance: 64 ohms
Connectivity: 1/8" plug, 1/4" adapter
Cable Type: Coiled
Cable Length: 4.9 ft.
Detachable Cable: Yes
Features: ActiveGard volume limiter
Foldable: Yes
Color: Black
Material: Viscoelastic Earpads
Weight: 0.65 lbs.