How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-27 · 7 min read · Independent comparison
• FLOATING RECORD USB-C Headphone — biggest strength: a wired USB-C connection with a built-in DAC chip, an inline microphone and volume control, magnetic earbuds that clip together around your neck, and a very broad compatibility list spanning Samsung Galaxy, iPhone, Pixel, OnePlus, iPad, MacBook and more.
• FLOATING RECORD USB-C Headphone — biggest trade-off: it's a cable, so there's no battery to manage but also no freedom to move away from your device, and it relies on your phone's USB-C port working with digital audio (the maker even notes a developer-options setting if sound doesn't route).
• DUCOCUB Open Ear Earbuds — biggest strength: up to 8 hours per charge and up to 48 hours with the charging case, Bluetooth 5.4, IPX7 waterproofing, DNN AI noise cancelling for calls, and an open-ear clip design that keeps you aware of your surroundings.
• DUCOCUB Open Ear Earbuds — biggest trade-off: open-ear buds don't seal your ear canal, so they won't isolate you from noise the way in-ear tips do, and the spec sheet lists noise control as "None" for passive isolation — the noise cancelling is aimed at your voice on calls, not at blocking the world around you.
• Pick FLOATING RECORD USB-C Headphone if you want zero charging, a wired connection you can trust, and a mic plus volume control on the cable.
• Pick DUCOCUB Open Ear Earbuds if you want wireless freedom, long battery life, sweat and rain protection, and you'd rather stay aware of traffic, coworkers or a gym floor around you.
This is a straightforward, practical set of wired in-ear buds. The connection is USB-C, which means no dongle and no pairing — you plug in and you're done. Inside, a dynamic driver covers a 20Hz–20,000Hz frequency range, and the latest DAC chip converts digital input to what the maker describes as high-fidelity, lossless-style sound. In-ear tips physically block outside noise, and the listed environmental noise cancellation is part of that in-ear seal rather than active circuitry. There are two extra silicone tips in S and L so you can size the fit, plus a carrying case for the buds and small accessories.
The compatibility list is the real story here. It covers a wide spread of Samsung Galaxy models, iPhone 15 through 17 series, Google Pixel, OnePlus, Galaxy Tab, iPad and iPad Pro, MacBook Pro, and Moto and Nothing phones — basically anything with a USB-C audio path. The magnetic design is a small but genuinely useful touch: pop the buds out and they snap together around your neck instead of dangling, and the inline module gives you a microphone and volume control so you're not fishing for your phone mid-call.
Who should buy it? Anyone who hates charging earbuds, wants a reliable mic for calls and meetings, or needs one cable that works across a phone, tablet and laptop. Who should skip it? If you want to walk around untethered, train hard, or you're on a device without USB-C audio support, this isn't the tool. Also note the maker's own tip: if you get no sound on a phone, you may need to turn off USB audio routing in developer options — worth knowing before you blame the buds.
The DUCOCUB pair takes the opposite approach: fully wireless, clip-on, open-ear. Each bud uses a 14.2mm bone conduction driver with 32 ohm impedance, 105dB sensitivity and a 20,000Hz frequency response, so the tuning is built for everyday music and calls rather than critical listening. The clip design hooks over your ear with a memory-steel clip that flexes to your shape — no pressure, no plugging your canal, and you stay aware of what's happening around you. That's the whole point of open-ear: you hear your music and the world at the same time.
Battery is where it shines. Up to 8 hours on a single charge, up to 48 hours with the case, a 1.5-hour charge time, and an LED display that shows you the remaining power at a glance. Connectivity is Bluetooth 5.4 with a 33-foot range and 40ms latency, and there's a Game Mode for low-latency audio plus a Music Mode for deeper bass. Calls get DNN AI noise cancelling, which uses a deep neural network to separate your voice from background noise — useful on a subway or in a café. The IPX7 rating means sweat, splashes and rain are fine, and the whole thing weighs 22.68g with a compact case (4.5 x 3.5 x 1.5 inches, 2.1 ounces).
Who should buy it? Runners, cyclists, gym-goers, commuters and anyone who needs to hear their surroundings for safety or work. Who should skip it? If you want deep isolation on a plane or in a loud office, open-ear simply can't deliver that — the spec sheet lists noise control as "None" because the design intentionally doesn't seal your ears. And if you dislike touch controls, note that everything here is touch- and voice-controlled.
Side-by-Side: Which Should You Choose?
• Best for battery life → DUCOCUB Open Ear Earbuds. Up to 8 hours per charge, up to 48 hours with the case, and a 1.5-hour recharge.
• Best for awareness and safety → DUCOCUB Open Ear Earbuds. The open-ear clip keeps traffic, gym noise and coworkers audible.
• Best for noise isolation → FLOATING RECORD USB-C Headphone. In-ear tips physically block outside sound; the DUCOCUB design intentionally doesn't.
• Best for call clarity in noisy places → DUCOCUB Open Ear Earbuds. DNN AI noise cancelling is built specifically to separate your voice from background noise.
• Best for workouts and weather → DUCOCUB Open Ear Earbuds. IPX7 protects against sweat, splashes and rain.
• Best for wide device compatibility → FLOATING RECORD USB-C Headphone. The list spans Galaxy, iPhone 15–17, Pixel, OnePlus, iPad, MacBook and more.
• Best for wire-free movement and gaming → DUCOCUB Open Ear Earbuds. Bluetooth 5.4 with 40ms latency and a dedicated Game Mode.
• Best for a simple, no-fuss desk or travel setup → FLOATING RECORD USB-C Headphone. Plug into your laptop, take a call, done.
If I had to pick one, I'd buy the DUCOCUB Open Ear Earbuds for everyday life — the battery life, IPX7 rating and open-ear awareness make them the more flexible companion for commuting, workouts and calls, and the 2-year warranty is reassuring. But I'd genuinely recommend the FLOATING RECORD USB-C Headphone to anyone who wants a wired set that never needs charging, works across a phone, tablet and laptop, and gives them a mic and volume control on the cable. In my opinion, the right answer is the one that matches how you'll actually use them: cable and isolation, or wireless and awareness. Check the current price on Amazon for each before you decide, since that's the one variable I can't weigh for you.
FAQ
Neither is universally better. FLOATING RECORD wins on wired reliability and passive noise isolation; DUCOCUB wins on battery life, wireless freedom and water resistance. It comes down to whether you want a cable or a charging case.
No, not passively — the spec sheet lists noise control as "None" because the open-ear clip design deliberately doesn't seal your ear canal. The DNN noise cancelling is aimed at your voice on calls, not at muting the world around you.
It works with a long list of USB-C devices, including many Galaxy, iPhone 15–17, Pixel, OnePlus, iPad and MacBook models. If you hear no sound, the maker suggests checking your phone's developer options and turning off USB audio routing.
The DUCOCUB Open Ear Earbuds, in my opinion. The IPX7 rating handles sweat and rain, the clip design stays secure, and the open-ear fit keeps you aware of your surroundings — all things a wired in-ear set can't match.
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: JBL Quantum 100 vs ZAICOLER RGB Lighting USB, TOPOINT Sleep Headphones vs Xmenha Invisible Mini, TOZO A1 vs NANSLS Earbuds, Heil Sound Pro Set 3 vs Blue Microphones Yeti USB Microphone