PH-100AC ANR aviation headset with Active Noise Reduction, Clear Hear performance audio speakers, dual volume control stereo, and easy access AA battery box with mono switch.

Comfortable half Gel half foam ear seals;Adjustable spring steel headband;Clear Hear ANR audio technology blocking out the background noise;All new designed noise cancelling microphone and wind block foam mic muff.Pilots and flight instructors will enjoy the PH-100AC ANR aviation headset Brought all day comfort.

PH-100C ANR headset is a remarkable aviation headset.Have Hearing protection and crystal clear communications and unsurpassed comfort.

A single 9V battery enhances the headset's passive Noise Reduction Rating (NRR) of 23 dB by an addition low-frequency electronic noise attenuation. The battery delivers up to 25 hours of reliable ANR noise suppression, and the unit boasts a user-selectable Auto Shut-off feature to prevent against inadvertent battery usage.

With a super soft foam headpad and its trademark undercut half gel half foam ear seals for unequaled all-day comfort. The unit's electret noise-canceling mic delivers crisp, clear transmissions without background noise, and the stereo phones are ideal for in-flight audio entertainment.

PH-400AC (Carbon Fiber edition) is a limited series of aviation headsets.

Which most of the structural elements including shells and their handles, are made of carbon fiber. The use of this material, apart from the unique aesthetics, has reduced the weight of the headphones.(only 9 ounces).Pilot first of all he would feel comfortable, especially after long hours of flights.

PH-400AC is equipped with a standard Faux Leather earpads but other types of earpads are also available.

PH-400AHC-BT Bluetooth Aviation Headset, an unmatched combination of active noise cancellation, comfort and clear communication, is designed to let you focus on what matters—flying.

Carbon Fiber shell weighing just 260g, it’s one of the lightest and most comfortable aviation headsets you’ll find.

High quality ear pad and head pad, super soft, comfortable fit. Ear pad not only shields the noise, but also protects the head from being squeezed. The headset headband can be freely adjust, suit for any head size, provide you with allday comfort.

PH-400AC-BT is unlike any other headset you've ever worn. Made of carbon fiber only 9oz.

Adjustable stainless steel headband allows you to flex and set the comfortable tension. Custom fit your headset for best overall comfort.

Buletooth Control module includes an auxiliary audio input with priority switching,Customisable audio prioritisation control,and flexible power circuitry with auto-on that switches to and from battery power and aircraft power. Include Bluetooth connectivity for taking calls or listening to music.