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We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-17 · 6 min read · Independent comparison
• Krone Kalpasmos — biggest strength: PU leather plus sponge padding in a 70 mm round format, with compatibility spread across JBL, Sony, Logitech and Panasonic on-ear models. It's the flexible, universal-style option.
• Krone Kalpasmos — biggest trade-off: It's a fit-by-measurement product. If your cups aren't 70 mm across, it's the wrong pad, and the brand itself tells you to check before ordering.
• Wzsipod QuietComfort 35 — biggest strength: TPU and high-density memory foam shaped to mirror the factory pads on Bose QC models, so the passive seal — the thing active noise cancelling depends on — stays intact.
• Wzsipod QuietComfort 35 — biggest trade-off: It's narrow. If your headphones aren't on the Bose list, it does nothing for you.
• Who each pick is for: Krone Kalpasmos for budget on-ear owners patching up an aging daily pair; Wzsipod for Bose QuietComfort owners who want their ANC to keep working the way it did on day one.
This is a repair part, not a premium upgrade, and it's honest about that. The Red Label Edition pads are built from PU leather and sponge — the brand says the raw materials come from headphone-material suppliers, and the construction details (fine stitching, crack resistance, an ergonomic lip that tucks into the cup slot) are aimed at one job: keeping a pair of on-ear headphones usable for another stretch instead of sending them to a drawer.
The spec that matters most is the one people skip: 70 mm, or about 2.75 inches, in diameter. These are round on-ear cushions. The compatibility list is genuinely broad for the category — JBL T500BT and T450BT, Sony MDR-ZX110, ZX330BT, V150, WH-CH500 and DR-BT101, Logitech H390 and H530, Panasonic RP-DJ1200/1210, plus Sennheiser HD25 variants. If you own one of those and the pleather on your originals has started flaking onto your ears, this is a sensible, low-drama fix.
Who should buy it? Someone with a cheap or mid-priced on-ear headphone they still like, who wants softness back on their ears and doesn't want to think hard about it. Installation is a four-step peel-and-tuck job with a tutorial included, so there's no tool requirement and no need to understand headphone internals.
Who should skip it? Anyone with over-ear headphones — the geometry is wrong. Anyone with Bose QuietComfort anything, since these aren't shaped for those cups. And anyone chasing a sound change: Krone Kalpasmos states the pads are tuned so sound quality is preserved, which means you're restoring, not upgrading. The brand also suggests swapping cushions every 7–8 months for hygiene, which tells you the expected lifespan is measured in months of daily use, not years.
The Wzsipod pads exist because Bose QuietComfort headphones have a specific problem: when the original cushions wear down, the seal against your head weakens, and noise cancelling gets noticeably worse. A flat, generic pad can't fix that. Wzsipod's answer is a cushion engineered to match the factory shape, made from TPU combined with high-density memory foam, so the passive seal — and therefore the ANC performance — holds up.
The compatibility list is deep within one family: QuietComfort 45, QC35 and QC35 II, QC25, QC15, QC2, Around-Ear 2 (AE2i and AE2w), plus SoundLink and SoundTrue models. That's a lot of Bose generations covered, which is useful if you've got an older QC15 kicking around next to a newer QC45.
Installation is genuinely tool-free — pull the old cushions off, align the new ones, press them into the channel. The brand describes it as a few minutes even for first-timers, and that matches how Bose over-ear pads are designed to attach. There's also a 180-day guarantee listed, which is a reasonable window for spotting a defective batch.
Who should buy it? Bose owners whose pads are cracking, flattening or shedding. If your QC35 still sounds great but feels tired, new cushions are the cheap way back. The memory foam also matters for long listening sessions — high-density foam recovers its shape rather than collapsing into a pancake after a month.
Who should skip it? Anyone whose headphones aren't on that Bose list. Wzsipod is explicit: check your model first. And if your complaint is that the headphones sound bad rather than feel bad, pads won't solve it — these are designed to keep the original sound signature, not alter it.
• Best for preserving active noise cancelling → Wzsipod QuietComfort 35. The engineered shape maintains the passive seal the ANC depends on.
• Best for fitting headphones that aren't Bose → Krone Kalpasmos Earpad Cushions Compatible. JBL, Sony, Logitech, Panasonic and Sennheiser HD25 are all covered.
• Best for over-ear headphones → Wzsipod QuietComfort 35. Krone Kalpasmos is a 70 mm round on-ear pad; it won't work on over-ears.
• Best for long-session comfort → Wzsipod QuietComfort 35. TPU plus high-density memory foam is the more fatigue-resistant build.
• Best for a quick, no-brainer install → either, honestly. Krone uses a tuck-the-lip method with a tutorial; Wzsipod is a press-into-place swap. Both are DIY-friendly.
• Best for hygiene-driven replacement cycles → Krone Kalpasmos Earpad Cushions Compatible. The brand frames these as a roughly 7–8 month consumable, which suits people who replace pads on a schedule.
• Best for older Bose generations → Wzsipod QuietComfort 35. QC15, QC2 and Around-Ear 2 support is unusual and useful.
• Best for a spare/backup set → Krone Kalpasmos Earpad Cushions Compatible. Its cross-brand fit makes it the more versatile thing to keep in a drawer.
If I owned Bose QuietComfort headphones, I'd buy the Wzsipod QuietComfort 35 pads without much debate. The whole reason those headphones exist is the noise cancelling, and the cushion seal is what makes it work — so matching the factory shape isn't a nice-to-have, it's the point. For every other on-ear headphone on the Krone compatibility list, I'd buy the Krone Kalpasmos Earpad Cushions Compatible pads and treat them as what they are: an affordable, straightforward refresh that buys your headset more time. Different jobs, different picks. Neither is the "better" product in the abstract.
No. Krone Kalpasmos lists its pads for JBL T500BT/T450BT, several Sony models, Logitech H390/H530, Panasonic RP-DJ1200/1210 and Sennheiser HD25 variants. They're 70 mm round on-ear cushions, so they aren't shaped for Bose QuietComfort cups.
They're designed not to. Wzsipod states the engineered shape matches the factory pads to maintain the sound signature and passive seal, which is what lets the noise cancelling keep working as intended. A poorly fitting pad is what degrades ANC, not a well-matched replacement.
Measure first. Krone Kalpasmos needs a 70 mm (2.75 inch) round cup; Wzsipod needs one of the listed Bose models — QC45, QC35/QC35 II, QC25, QC15, QC2, Around-Ear 2, SoundLink or SoundTrue. Both brands advise confirming your model before ordering.
It depends on what you own, not on the pads themselves. If your headphones are Bose, Wzsipod is the only one of the two that's actually an option, so it wins by default. If they're any other on-ear model on the Krone list, Krone Kalpasmos is the fit. Check the current price on Amazon for whichever matches your headphones.
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