Silence, tuned
for the long haul.
Halcyon pairs adaptive noise cancellation with a flat, honest signature, machined from a single billet of aluminium. Built for the people who hear everything, in the places that drown it out.
Three things we refused
to compromise on.
No gimmick modes, no inflated bass. Just the engineering that matters when you wear something over your ears for ten hours straight.
Adaptive cancellation
Four feed-forward microphones sample the cabin 48,000 times a second and rebuild the inverse waveform in real time. Engine drone, chatter and HVAC hum fall away without the pressure-on-the-ears sensation cheaper systems leave behind.
40 hours, one charge
A full transatlantic round-trip with cancellation on, and still power to spare. Five minutes on USB-C buys you another five hours at the gate.
Reference-flat signature
A 40 mm beryllium-coated driver tuned to the studio, not the showroom. Toggle cancellation to feel the room disappear, then hear how little it touches the music.
Specifications
Everything measured, nothing rounded up for the box. Halcyon is certified for Hi-Res Wireless and ships flight-ready.
- Driver
- 40 mm beryllium-coated
- Frequency response
- 5 Hz – 40 kHz
- Impedance
- 32 Ω
- Codecs
- LDAC · aptX Adaptive · AAC
- Bluetooth
- 5.4 · Multipoint ×2
- Battery (ANC on)
- 40 hours
- Fast charge
- 5 min → 5 hours
- Microphones
- 8 (4 ANC · 4 voice)
- Build
- Billet aluminium · vegan leather
- Weight
- 278 g
- Wired mode
- 3.5 mm + USB-C lossless
- In the case
- Cable kit · airline adapter
"I review headphones for a living and I forgot I was wearing these. On a red-eye to Tokyo the cabin simply vanished, and the mix stayed exactly as the engineer left it."
Reserve your pair
of Halcyon.
Pre-order today and lock the launch price. We ship the first run in August 2026, complete with the travel case and flight kit.