Lightspeed Unveils Zulu 4: A New Benchmark in Aviation Headsets

Lightspeed Aviation has officially launched the Zulu 4, the latest evolution in its acclaimed line of ANR (Active Noise Reduction) headsets. Building on the legacy of the Zulu 3, the Zulu 4 introduces a suite of enhancements designed to elevate pilot comfort, communication clarity, and cockpit flexibility.

One of the standout features is Dual Bluetooth® connectivity, allowing seamless pairing with two devices simultaneously—ideal for switching between flight apps and calls without re-pairing. The headset also debuts AI-powered noise reduction, which cuts up to 90% of background noise from outgoing Bluetooth transmissions, ensuring crystal-clear communication even in noisy cockpits.

Comfort takes center stage with the new FrameFit™ ear seals, engineered for pilots who wear glasses, hats, or sunglasses. These redesigned seals reduce pressure points and improve fit, making long flights more pleasant and less fatiguing.

Additional refinements include a 10% longer mic boom, extended upper cable, and a flexible power supply compatible with LEMO plugs and AA batteries. Durability remains a hallmark, with stainless steel and magnesium construction backed by a 7-year limited warranty—the best in the industry.

Zulu 4 also integrates with the Lightspeed Aviation App, enabling pilots to record, playback, and archive flight communications for training and review.

With the Zulu 4, Lightspeed continues to listen to pilot feedback and push the boundaries of headset innovation. It’s more than an upgrade—it’s a redefinition of what premium aviation audio should be.

Subscribe to our newsletter

* indicates required

This site uses cookies to offer you a better browsing experience. For more information, please visit our Privacy Policy