the wholeQuelde One.

Drag to turn it. Pebble case, two buds, four ear tips, one light.

Drag to turn

inside, it’sFive parts.

Everything that listens for noise fits in 5.4 grams. Scroll to take one apart.

01 Touch lens · tap, hold, swipe

02 Q1 chip · 50,000 checks a second

03 Battery · 9 h with Quiet on

04 11 mm driver · 20 Hz–40 kHz

05 Silicone tip · four sizes in the box

three

modes.

Hold the touch lens to switch. The light on the case shows which one you left them in.

01 · Quiet

−42 dB

Adaptive cancelling that re-measures the room 50,000 times a second. The default.

02 · Transparency

Voices in

Speech-band sound comes through clearly; rumble and traffic stay out.

03 · Sleep

9 hours

Touch off, chimes off, cancelling on until your alarm. Flush fit for side sleepers.

now,

hear it.

Four rooms, made live in your browser. Press play, then drag the line to switch Quelde on.

Wheel squeal and rumble: the low end almost disappears.

Off

92dB

Quelde on

31dB

Quelde offQuelde on

20 Hz200 Hz2 kHz20 kHz

Sound is synthesised on this page. Keep your volume low to start.

the

numbers.

Everything you’d check before you buy, in one place. Measured on our own rigs; your numbers will vary with fit and volume.

Noise cancelling

Up to 42 dB, adaptive

Battery

9 h buds · 36 h with case

Quick charge

10 min in the case → 2 h

Weight

5.4 g per bud · 46 g case

Driver

11 mm dynamic · 20 Hz–40 kHz

Microphones

6 · three per bud, wind mesh

Connection

Bluetooth 5.4 · AAC · LC3 · multipoint

Water & sweat

IP54 buds · IPX4 case

Charging

USB-C · Qi wireless

Graphite · launch colour

Quelde One in Sand, case open with one bud outside

in the

box.

2×

Quelde One earbuds, left and right

1×

Pebble charging case with USB-C and Qi

4×

Pairs of silicone tips: XS, S, M and L

1×

USB-C cable, 50 cm, braided

0×

Plastic in the packaging. It’s paper and card.

questions,

answered.

Still wondering? Write to hello@quelde.audio. A person answers, usually within a day.

The first 10,000 pairs ship in March 2027, in the order pre-orders were placed. You’ll get a tracking link by email the day yours leaves the warehouse.

Yes, any time before it ships, from the link in your confirmation email. You get the full $249 back within five working days.

Both. Quelde One uses Bluetooth 5.4 with AAC and LC3, and the Quelde app is free on iOS and Android. You don’t need the app for noise cancelling to work.

Nine hours with Quiet on, eleven with it off. The case holds three more full charges, so about 36 hours in total. Ten minutes in the case gives you two hours.

Yes. Sleep mode turns off touch controls and chimes and keeps cancellation on. The buds sit flush with your ear, so side sleeping is comfortable for most people.

Two years against defects, plus 30 days to return them for any reason. Lost a single bud? We’ll replace it for $49.

ready when you are,

Hold still.

Reserve a pair today. Nothing to pay until it ships in March 2027.

↗

Pre-order · $249

110dB