We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-23 · 7 min read · Independent comparison
If you want true hi-res listening with active noise cancelling and marathon battery life, choose Wentronic Y04; if you need open-ear awareness with a secure sport fit and waterproofing, choose PPBP Open Ear Headphones. These two look like rivals on paper, but they solve completely different problems. One is built to shut the world out; the other is built to keep the world in.
• Wentronic Y04 — biggest strength: Hi-Res certified sound with Active Noise Cancelling, 40 mm dynamic drivers, and up to 48 hours of playback on a single charge.
• Wentronic Y04 — biggest trade-off: It's a closed, over-ear design in plastic with a pink finish, so it seals you off from your surroundings and isn't built for sweat-heavy workouts.
• PPBP Open Ear Headphones — biggest strength: A 6-gram-per-earbud open-ear fit with ergonomic earhooks, IPX6 waterproofing, and quad-speaker audio (dual drivers per earbud) plus a dedicated amplifier chip.
• PPBP Open Ear Headphones — biggest trade-off: No Active Noise Cancelling and no hi-res certification; it's tuned for awareness and sport, not for blocking out a noisy office.
• Who each pick is for: Wentronic Y04 for commuters, remote workers, and anyone who wants immersive hi-res audio at home or on a plane. PPBP Open Ear Headphones for runners, cyclists, and gym-goers who need to hear traffic and stay comfortable for hours.
The Wentronic Y04 is the more traditional headphone of the two, and that's exactly its point. It's an over-ear design with circular earcups, plush cushioning, and a plastic build in a pink colorway, connected over Bluetooth 5.3 with a stated 40 ms latency. That combination matters: 5.3 is a modern, stable wireless standard, and 40 ms is low enough that audio and video stay reasonably in sync for streaming, calls, and virtual meetings across iOS, Android, and PC.
What it does best is hi-res playback. It carries Hi-Res certified sound reproduction, a 40 mm dynamic driver, and a 20 Hz – 20,000 Hz frequency range — the full audible band, with the low-end extension that makes bass and drums feel grounded. Add Active Noise Cancelling and the Y04 becomes a focus tool. On a plane, in a shared office, or in a noisy home, ANC plus over-ear sealing is how you carve out a quiet listening space. Control is push-button rather than touch, which I actually prefer for blind operation — you feel the click instead of guessing.
Then there's battery. Up to 48 hours of continuous playback on one charge is the headline number here, and it's roughly the difference between charging weekly and charging every couple of days. For a long-haul trip or a full work week, that headroom is genuinely useful.
PPBP Open Ear Headphones: Who It's For
The PPBP Open Ear Headphones take the opposite approach: they never enter your ear canal at all. Each earbud weighs about 6 grams, and the ergonomic over-ear hooks hold them in place without pressing on the canal — the spec sheet claims a 95% reduction in skin irritation compared to traditional in-ear models, which is the design logic behind open-ear comfort in general. If in-ears always feel like they're plugging you up, this is the shape that fixes it.
Audio here is more ambitious than the tiny form factor suggests. PPBP uses a quad-speaker arrangement — dual drivers in each earbud — with 15 mm large-diaphragm dynamic drivers and a dedicated headphone amplifier chip. That's a lot of hardware for open-ear earbuds, and it points to a fuller, bass-forward tuning and clearer calls than you'd expect from something this light. Note that PPBP does not claim hi-res certification. It's tuned for lively, immersive sound with awareness, not for critical listening in a quiet room.
Battery is up to 10 hours per charge with 30 more from the case, totaling 40 hours. Bluetooth 6.1 is the newer wireless generation on paper, promising faster transmission and a more resilient connection. IPX6 waterproofing means sweat, heavy rain, and splashes are handled, and the smart touch controls let you manage music, volume, and calls with a tap on a single multi-function button.
The real feature is what open-ear does for safety. Because nothing blocks your canal, you hear oncoming traffic, ambient noise, and people talking to you. That makes the PPBP a natural fit for running, cycling, commuting on foot, and outdoor training where you refuse to be sealed off from the world.
Who should buy it: runners, cyclists, gym-goers, and anyone who wants music plus total situational awareness. Who should skip it: anyone who needs to silence a loud office or a plane cabin. Open-ear means open — no ANC, no isolation, and the outside world always gets a vote.
Side-by-Side: Which Should You Choose?
• Best for noise blocking → Wentronic Y04. Active Noise Cancelling plus over-ear sealing is a completely different experience from open-ear.
• Best for battery life → Wentronic Y04. Up to 48 hours continuous versus 40 hours total (10 per charge + 30 from the case) on the PPBP.
• Best for sport and workouts → PPBP Open Ear Headphones. IPX6 waterproofing, ergonomic earhooks, and a 6-gram-per-bud fit built for movement.
• Best for safety and awareness → PPBP Open Ear Headphones. The non-in-ear design keeps traffic and conversation audible.
• Best for extended comfort without canal pressure → PPBP Open Ear Headphones. Open-ear by design, with the earhook holding the weight instead of your ear canal.
• Best for calls and meetings across devices → Wentronic Y04. Bluetooth 5.3 with 40 ms latency and iOS, Android, and PC support makes it the all-rounder for work.
• Best for travel → it depends on your priority. For a quiet flight, Wentronic Y04. For a run before the flight, PPBP.
In my opinion, the Wentronic Y04 is the stronger buy for most people, because it's the one with Hi-Res certified sound, Active Noise Cancelling, and up to 48 hours of playback — three things that matter every single day, whether you're working, commuting, or traveling. The PPBP Open Ear Headphones are the better tool for a specific job: running, cycling, and outdoor training where hearing your surroundings is the whole point. If you want one headphone to do most things well, I'd take the Y04. If your priority is sport and awareness, take the PPBP instead. Either way, check the current price on Amazon before you commit.
what is hi res headphones
Hi-res headphones are ones designed to reproduce audio with more detail and a wider frequency response than standard wireless headphones. In this comparison, the Wentronic Y04 carries Hi-Res certified sound reproduction with a 40 mm dynamic driver and a 20 Hz – 20,000 Hz range; the PPBP open-ear model doesn't claim hi-res certification.
what is hi res audio headphones
Hi-res audio refers to playback that preserves more of the original recording's detail and dynamic range. Headphones marketed for it usually combine a capable driver with the right processing — here, the Wentronic Y04 is the one with Hi-Res certification and a 40 mm dynamic driver, making it the stronger pick for that use.
what are hi res headphones
They're headphones built to deliver richer, more detailed sound than a basic pair, often with wider frequency coverage. In this pair, the Wentronic Y04 fits that description with its Hi-Res certified sound and 20 Hz – 20,000 Hz frequency range, while the PPBP focuses instead on open-ear comfort, quad-speaker audio, and IPX6 protection.
which headphones support hi res lossless
Support depends on the headphone's certification and the driver inside it. Between these two, the Wentronic Y04 is the model with Hi-Res certified sound and a 40 mm dynamic driver, so it's the one to look at if hi-res playback is your priority. The PPBP Open Ear Headphones instead emphasize open-ear awareness and sport durability.
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