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EPOS

SC 665 C3

Double-sided, ultra noise-cancelling headset with open-ended 1.8 m cable, which enables custom plug configurations. EPOS Voice™ technology ensures excellent communication with an ultra noise-cancelling microphone.Double-sided, ultra noise-cancelling headset with open-ended 1.8 m cable, which enables custom plug configurations. EPOS Voice™ technology ensures excellent communication with an ultra noise-Double-sided, ultra noise-cancelling headset with open-ended 1.8 m cable, which enables custom plug configurations. EPOS Voice™ technology ensures excellent communication with an ultra noise-cancelling microphone.cancelling microphone.

Key features

  • Open-ended 1.8 m cable
  •  Excellent communication with EPOS Voice™ technology
  •  Extreme durability you can rely on
  •  Exceptional comfort throughout your shift
  •  Choose your wearing style

Selected variant

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Article number 1001014

Made-to-order customizability for EPOS PTTs

The bottom cable can be pre-configured to work with any EPOS push-to-talk unit for flexible use with existing equipment.

  • PTT 20

    Enjoy uncompromising C3 and ATC sound and voice transmission communications with a robust and flexible push-to-talk solution that gets your message through securely in real time, every time.

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  • PTT 30-II

    Designed for simple and comfortable use, this light weight solution is the perfect match for air traffic controllers and command centers.


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  • PTT 40

    Experience flawless and secure communication at the push of a button. With an ergonomic design that fits the palm of your hand for hours of use and maximum comfort.

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  • PTT 50

    Ensure seamless communication in highly focused command center environments. Flawless performance and comfortable ergonomics provide hours of secure use.

    Download fact sheet

EPOS Headset Configurator

Explore the COMMAND Line product configurator to discover various customizations and find the perfect solution for your requirements. Your inquiry will be promptly directed to our sales department.






Headset Configurator

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Discover the COMMAND Line

  • COMMAND 27 Series

    Boost concentration in the control room with a comfortable, premium headset that delivers uncompromising communication and situational awareness. The noise-cancelling microphone reduces ambient noise to improve speech intelligibility for listeners.

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  • COMMAND 46-II Series

    Ensure consistent, reliable communication and all-day comfort, with a headset designed to keep you in total control in demanding sound environments. The noise-cancelling microphone delivers optimal speech clarity, perfect for ATC and C3 use.

    Learn more

  • COMMAND 110 Series

    When the pressure is on in control tower and C3 environments, choose a noise reducing headset with great call clarity to guarantee your performance. Closed ear cups provide excellent passive attenuation in particularly noisy spaces.

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  • COMMAND 200 Series

    Ensure flawless communication and assertive decisions with absolute call clarity. Meet the challenges of ATC/C3 situations with robust, lightweight headsets – either single or double-sided – for all-day comfort and protection from acoustic injury.

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  • COMMAND 600 Series

    Unleash your potential with a headset that stands up to the daily demands of ATC/C3 working environments. EPOS Voice™ technology ensures excellent communication with an ultra noise-cancelling microphone – guaranteeing commands come through loud and clear.

    Learn more

  • COMMAND 46 Series

    Ensure consistent, reliable communication and all-day comfort, with a headset designed to keep you in total control in demanding sound environments. The noise-cancelling microphone delivers optimal speech clarity, perfect for ATC and C3 use.

    Learn more