Dynamic closed headphones supports professionals involved in broadcasting with several smart solutions. Its pressure-sensitive design offers outstanding wearing comfort even during extended sessions. The speech and sound quality are of just as professional a standard as the hearing protection facilitated by switchable ActiveGard. Together with its effective passive ambient noise attenuation and proven structure borne noise decoupling, the HMD 300 PRO offers substantially more performance than you would expect at that price. Microphone can be worn either on right or left hand side. Foldable earcup design for space saving storage. Impedance: 64 ohms. Frequency response (Microphone): 80 Hz – 16 kHz. Transducer principle (Microphone): dynamic, hyper - cardiod. Frequency response (Headphones): 60 Hz - 25kHz. Microphone: BMD 404. Max. SPL: 123 dB SPL @ 1 kHz (ActiveGard off). Max. SPL (active): 110 dB SPL @ 1 kHz (ActiveGard on). ActiveGard: 110 dB SPL @ 1 kHz. Distortion: ‹ 0.1 % @ 1 kHz, 100 dB SPL. Sensitivity: 108 ±3 dB SPL / 1 V rms / 1 kHz. Noise cancellation: Max 32 dB (passive). Weight: 319 g. Package includes: HMD 300 PRO Headset, 1 x wind and pop screen, manual. Without connection cable - please order separately. Colour: Black