PH-100AC-BT Bluetooth aviation headset is the result of Raytalk R&D team years hard working and continuous improvements. Configuration bluetooth Control Module  then Upgrade bluetooth headset,you can enjoy great sound quality music or make a phone call via bluetooth.Noise-canceling electret Microphone-crystal Clear communication, more Comfortable.Top comfortable ear seal Engineered to comfortably protect your ears on the Long-distance flight。

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.