In summary, the Telex Stratus 50D Digital Headset provides 50dB of total noise cancellation - the highest in the industry. Features SmartSense active noise reduction technology based on digital signal processing (DSP). Telex's ComfortCam system allows you to fine tune headband tension and eliminate clamping. Headband construction distributes weight evenly for a perfect fit, and thick foam headband pads and redesigned ear cushions are durable and soft as lambskin. The Stratus 50 Digital is powered by the aircraft electrical panel (with lighter adapter; included) or four AA batteries. The built in audio interface allows you to connect both cell phone and MP3 player and mute both devices with on easy on/off switch. Includes deluxe carrying case.
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