How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want a lightweight open-ear clip design built specifically to stay comfortable for glasses wearers, choose Kncfoeb AI True Open; if you need maximum battery life with a visible digital power display and the highest waterproof rating, choose BUABMEQ Comfort Clip. These two open-ear earbuds target the same runner-and-commuter crowd, but they solve the problem in very different ways.
• Kncfoeb's biggest strength: a genuinely featherweight clip-on build (8 g per bud) with four microphones and ENC noise cancellation, tuned for clear calls and glasses-friendly wear.
• Kncfoeb's biggest trade-off: IPX5 water resistance and a 45-hour total battery ceiling mean it trails the BUABMEQ on both durability against water and total runtime.
• BUABMEQ's biggest strength: an IPX7 waterproof rating plus an 80-hour total battery figure and a digital display case that shows exactly how much charge is left.
• BUABMEQ's biggest trade-off: button controls instead of touch, and a hook-style fit that relies on bone conduction rather than a directional speaker — a different listening feel some people love and some don't.
• Pick Kncfoeb if: you wear glasses, want touch controls, and care most about all-day light comfort and call clarity.
• Pick BUABMEQ if: you sweat hard, run long, and want to never guess at your battery level.
The Kncfoeb AI True Open (model W2) is built around one idea: get the earbud off your ear canal and onto your ear, and make it so light you forget it's there. Each bud weighs just 8 g, and the enclosure mixes aluminum with polycarbonate, which keeps the frame rigid without adding bulk. The clip-on design is explicitly aimed at glasses wearers, and that's the detail I'd pay attention to if you've ever had an earbud fight with your temple arms.
On sound and calls, Kncfoeb leans on a 13 mm dynamic driver covering a 20 Hz–20 kHz range, paired with four high-precision microphones and ENC noise cancellation. ENC is environmental noise cancellation — it works on the microphone side to filter background noise out of your voice, which is exactly what you want on a windy run or a noisy street call. The open-back design also means you stay aware of traffic and surroundings, which matters more than most spec sheets admit.
Battery is where you need to set expectations. Kncfoeb lists 7–8 hours of playback per charge, with the case pushing total life to 45 hours, and a charge time of about 7 hours. Connectivity is Bluetooth 6.0 with a stated range of roughly 10 meters (33 feet), and you get touch controls plus an IPX5 water-resistance rating for sweat and rain. The kit includes the two earbuds, a charging case, a Type-C cable, a manual and a box.
Buy it if you wear glasses, want touch controls, prioritize light weight and call clarity, and 45 hours of total battery is plenty for your week. Skip it if you're a heavy sweater or train outdoors in real rain — IPX5 will handle sweat and splashes, but the BUABMEQ's IPX7 is the more protective rating.
The BUABMEQ Comfort Clip (model YYK-Q71) goes the other direction: it treats battery anxiety and water exposure as the two problems worth solving first. The headline number is 80 hours of total battery life, and the case carries a smart digital display so you can see the remaining power of both the case and the earbuds in real time. If you've ever had a bud die mid-run because you guessed wrong about the case, that display is a small feature with an outsized effect on daily life.
The other headline is IPX7 waterproofing. That's a meaningful step up from IPX5 — it's the rating tier that covers full sweat-soaked sessions, rain splash and moisture far more comfortably, and BUABMEQ frames it around running, gym training, cycling and outdoor sports. The structure is a clip-on hook that rests on the ear without entering the canal, and BUABMEQ describes it as bone conduction. That's worth understanding before you buy: bone conduction sends vibration through the bone rather than firing sound at your ear, so bass feels different and sound leakage is a real consideration — BUABMEQ specifically claims reduced leakage through its cavity design and tuning.
Call quality comes from a built-in high-sensitivity noise-reduction microphone, and the acoustic tuning is described as stereo with rich bass, clear vocals and stable treble. Connectivity is Bluetooth 6.1 with fast pairing, low latency, automatic reconnection and a 10-meter range, compatible with iOS, Android, phones, tablets and laptops. Controls are physical push buttons — no touch surfaces. The box includes one pair of earbuds, the digital display case, a USB charging cable and a manual. Warranty is listed at 180 days.
Buy it if you train hard, sweat heavily, ride or run outdoors, and want to see your battery level instead of guessing. Skip it if you prefer touch controls or you already know bone conduction's bass character isn't for you.
• Best for glasses wearers → Kncfoeb AI True Open. The clip-on design is explicitly built around glasses, and 8 g per bud is about as light as it gets.
• Best for battery life → BUABMEQ Comfort Clip. 80 hours total versus 45 hours is not a small gap.
• Best for water and sweat → BUABMEQ Comfort Clip. IPX7 beats IPX5 on paper, and that's the rating that matters when you're soaked.
• Best for call clarity on the move → Kncfoeb AI True Open. Four microphones plus ENC is a more call-focused setup than a single noise-reduction mic.
• Best for control feel → Kncfoeb AI True Open. Touch controls are quicker to operate mid-run than push buttons, though buttons are less prone to accidental taps.
• Best for sound style → BUABMEQ Comfort Clip if you want bone conduction's open feel; Kncfoeb AI True Open if you want a conventional dynamic driver pushing sound toward your ear.
• Best for checking your charge at a glance → BUABMEQ Comfort Clip. The digital display case is the practical winner here.
• Best for battery charging speed → Kncfoeb AI True Open, based on its listed roughly 7-hour charge time, though BUABMEQ doesn't publish an equivalent figure.
In my opinion, the BUABMEQ Comfort Clip is the stronger all-rounder for most people shopping this category. The IPX7 rating and 80-hour battery figure solve the two things that actually break the experience of open-ear earbuds — dying mid-workout and dying in the rain — and the digital display case removes the guesswork entirely. If you wear glasses or you make a lot of calls on the move, I'd point you to the Kncfoeb AI True Open instead, because 8 g per bud, four microphones and touch controls are real advantages for that specific life. Everyone else: go BUABMEQ.
For sweat-heavy running, yes. IPX7 waterproofing and 80 hours of total battery make it the more resilient pick for repeated outdoor sessions. Kncfoeb's IPX5 handles sweat and rain, but it's the lighter-duty rating of the two.
Do the Kncfoeb AI True Open earbuds work with glasses?
The BUABMEQ uses bone conduction, which transmits vibration rather than aiming sound into your ear, so bass feels different and leakage is a factor the brand claims to have tuned down. The Kncfoeb uses a conventional 13 mm dynamic driver with an open-back design, which sounds more like a standard earbud with your ears left open.
Pricing changes and isn't something I quote here — check the current price on Amazon using the button on this page before deciding. On features alone, the BUABMEQ gives you more battery and better water protection, while the Kncfoeb gives you lighter weight and a call-focused microphone array, so value depends on which of those you actually need.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.
See also: Wensdo Bulk Earbud Headphones vs XOSDA Type C Kids, HOYULLI Headphone 3.5mm vs BINNUNE Gaming Headset, Togetface Kids vs YYUNJINI Gaming Headset, SteelSeries Siberia v2 vs jejeloiu Full Size Over-Ear