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The Sennheiser HMEC 26 is a lightweight closed aviation headset with Active Noise Reduction NoiseGard™.

The Sennheiser HMEC-26 series headsets feature:

• Lightweight (7.4 oz. without cable)
• Extremely comfortable to wear, even for extended listening, due to the two-piece automatic headband and soft ear pads
• Active Noise Reduction NoiseGard™
• Peak Level-Protection (switchable) - safeguards you from volume peaks above 110 dB
• "Flip-away" headphone allows single-sided listening
• Flexible microphone boom, can be worn on either left of right-hand side
• Noise-compensating condenser microphone ensures excellent speech intelligibility
• Single-sided cable routing
• Volume control for each channel (only with HMEC 26-BV-K)
• FAA TSO-approval C57a & C58a
• Made in Germany
• 5 year warranty

The Sennheiser HMEC-26 series headset is available in a number of configurations to suit your individual requirements and needs:

• Sennheiser HMEC-26-B-K (mono, uses the standard dual plugs (PJ-055 / PJ-068) found on most commercial aircraft)
• Sennheiser HMEC-26-BV-K (stereo/mono, dual volume controls, cell phone and audio inputs, uses the standard dual plugs (PJ-055 / PJ-068) found on most commercial aircraft)
• Sennheiser HMEC-26-KP (microphone tip powered for ANR - aircraft must be specially wired to be utilized)
• Sennheiser HMEC-26-CP (uses a 5-pin XLR for microphone, headphone, and power.  Aircraft must be 28 volt electrical system and specifically wired with an XLR connector)
• Sennheiser HMEC-26-V-RP (uses a 6-pin Redel connector for microphone, headphone, and power.  Aircraft must be specifically wired with a Redel connector)