An audio range on a matte steel surface

Measured on our own bench

32 ohm, 18 hours, and we say which we measured

Every figure on this site is marked measured or supplier. Nothing is rounded up, and what is not in the box is listed as well as what is.

Headline specifications
Impedance 32 ΩMeasured here
Playback 18 hoursMeasured here, at 60% volume
Drivers 40 mm dynamicSupplier figure
Weight 238 gMeasured here

Specification

Every figure, and who measured it

Figures we took ourselves are marked. The rest are the supplier's and we have said so.

Measured on our own bench

Measured figures
Item Value Source
Driver 40 mm dynamic Supplier
Impedance 32 ohm Measured
Frequency response 12 Hz - 24 kHz Measured
Battery 18 hours at 60 percent volume Measured
Weight 268 g Measured
Connection USB-C, 3.5 mm, Bluetooth 5.3 Supplier

In the box

  • 1.2 m braided USB-C cable
  • 3.5 mm analogue cable
  • Hard case and two spare pads

Not in the box

  • A USB-C power supply
  • An amplifier, only if you want it above 80 percent

What it works with

Before you order, check your end of the cable

Every platform we have actually tested, and the one thing to know about each. If we have not tested it, it is not on this list.

  • Demo close-up photograph of a botanical platform

    iPhone, USB-C

    Tested

    Works with a USB-C to 3.5 mm adapter, and with the cable in the box on the 15 and later.

    Our own units, September

  • Demo close-up photograph of a botanical platform

    Android, USB-C

    Tested

    No app needed. Volume and track controls use the standard HID codes.

    Pixel and Galaxy units, September

  • Demo close-up photograph of a botanical platform

    Windows and macOS

    Tested

    Shows up as a standard USB audio device. No driver, no firmware tool.

    Our own machines, September

Side by side

How we compare

How we compare
Feature Our formula Typical supermarket brand
Frequency response measured, not marketed Yes No
Cable and earpads replaceable Yes No
Impedance and sensitivity printed Yes No
An app required to work No Yes

Comparison based on publicly available labels. Compare only claims you can substantiate.

  • Bench measuredOur figures, our method, stated
  • Two-year coverParts and labour, not a store credit
  • Next-day dispatchOn anything in stock before 4pm
  • 14 days to change your mindOpened and listened to is fine
Demo photograph of a pair of headphones on a desk

Measured, not marketed

The figures are on the page

Impedance, response, battery, weight — every number, with a mark showing which ones we took ourselves and which came from the supplier.

Questions

Asked before the first order

Demo photograph of a pair of headphones on a desk
Will it work with my phone?

If it has a USB-C port, yes — directly on most Androids, and with the adapter in the box on iPhone. The compatibility table above lists every platform we have tested on our own units, and the ones we have not.

Do I need an amplifier?

At 32 ohms, no: a phone will drive them to a normal listening level. The desktop DAC matters above that — it adds headroom, a balanced output and about 6 dB you will notice on quiet recordings.

What is the real battery life?

24 hours at 60% volume, measured on our bench, not the 40 hours some boxes claim at a volume nobody uses. At full volume, expect 14. The figure on the product page is the one we measured.

Can it be repaired?

Yes. Earpads, cables, headbands and the battery are all stocked as parts and fitted here. The driver units are not — if one fails inside the two-year warranty we replace the headphone, not the part.

Notes

From the bench

View all