How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want retro-styled wired on-ear headphones with an inline volume dial and a titanium-coated driver spec, choose Koss KTXPro1; if you need true wireless earbuds with a charging case, an LED battery readout and a waterproof sport build, choose Fhumsh Earbuds. These two live in completely different worlds, and that gap is the whole point of this comparison.
• Koss KTXPro1 — biggest strength: A wired 3.5mm design with 60 ohm titanium-coated dynamic drivers covering 15–25,000 Hz, plus an in-line volume control you can reach without looking.
• Koss KTXPro1 — biggest trade-off: It's wired and it has no noise control at all. There's a cable to manage, and nothing to isolate you from a noisy room.
• Fhumsh Earbuds — biggest strength: Bluetooth 5.3 wireless freedom with up to 50 hours of total playback, an IPX7 waterproof case, ENC noise cancelling and touch controls.
• Fhumsh Earbuds — biggest trade-off: It's in-ear, so it depends on a good tip seal, and it needs charging — a wire-free life means battery management.
• Who Koss KTXPro1 is for: Desk listeners, retro-gear fans, and anyone plugging into a CD player, cassette deck, computer, tablet or laptop.
• Who Fhumsh Earbuds is for: Gym-goers, runners, commuters and travelers who want no cable and a case that charges in their bag.
The KTXPro1 is a deliberate throwback. The styling is retro, the color is black, and the enclosure is plastic — but the interesting part is underneath. Koss uses 60 ohm titanium-coated dynamic drivers rated across a 15–25,000 Hz frequency range, with 103 dB sensitivity. In plain terms, that's a driver spec aimed at clarity and depth rather than booming one-note bass, and the 60 ohm impedance tells you it's happiest plugged into something with a real output stage — a computer, a tablet, a laptop, a CD or cassette player. The connection is a standard 3.5 mm jack, so there's nothing to pair, nothing to charge, and nothing to update.
Comfort is handled by plush foam cushions and an adjustable headband with a soft, flexible head sling. That combination is what makes on-ear headphones wearable for long stretches, and it's the part of the design I'd pay the most attention to if you listen for hours at a desk. The other genuinely useful detail is the in-line volume controller. It sits on the cable, so you can nudge the level down mid-song without touching your source device.
Who should buy it? If you want a wired, low-maintenance set that lives on your desk or in a drawer and works the second you plug it in, this is a sensible pick. If you like the 90s aesthetic and want a headphone that looks like it, even better. The retro look is a feature, not an accident.
Fhumsh Earbuds: Who It's For
The Fhumsh Earbuds are the opposite philosophy: cut the cable, add a case, and build everything around movement. Bluetooth 5.3 handles the connection with a stated range up to 15 metres and improved wall penetration compared with older versions, and the two earbuds can pair with two devices at once — so you can jump between a laptop call and phone music without re-pairing. The drivers are 13 mm dynamic units with latency quoted under 0.05 seconds, which is the number that actually matters if you're gaming or watching video and hate lip-sync drift.
Battery is the headline. Each charge gives up to 8 hours of playback, and with the case you get up to 50 hours total. The case itself has an LED screen showing real-time power for the case and for each earbud separately, from 0 to 100%. That's genuinely more useful than a single blinking light, because you know which bud is about to die rather than guessing. Fast charging over Type-C takes about 1.5 hours to fill up.
The fit story is well thought out. You get three sizes of gel tips (S/M/L) to suit different ear canals, plus reinforced earhooks that resist movement during high-intensity training. The buds themselves are extremely light, and the case is compact enough to slip into an armband or a pocket. For sweat and rain, there's an IPX7 waterproof case, a waterproof mesh and an internal nano-coating to keep moisture away from the components. Calls get beamforming microphones and ENC noise cancelling, which the spec sheet ties to clarity in strong wind.
Who should buy it? Runners, gym regulars, cyclists, commuters and travellers who want wireless freedom and a case that keeps everything charged. It's also a natural fit for working from home, where dual-device pairing is genuinely handy.
Who should skip it? If you dislike charging things, or you hate the feeling of in-ear tips, this isn't your product. And if you want a simple plug-and-play wired connection with no pairing step, the Koss makes more sense. Note the warranty here is 90 days, which is much shorter than the Koss's limited lifetime coverage — worth weighing if long-term support matters to you.
• Best for wireless freedom → Fhumsh Earbuds. Bluetooth 5.3, up to 15 m range, no cable at all.
• Best for total battery life → Fhumsh Earbuds. 8 hours per charge and up to 50 hours with the case.
• Best for plug-in-and-go simplicity → Koss KTXPro1. Standard 3.5 mm jack, no pairing, no charging.
• Best for the gym, running and sweaty workouts → Fhumsh Earbuds. IPX7 waterproof case, nano-coating, earhooks, three tip sizes.
• Best for long desk sessions → Koss KTXPro1. Foam cushions, adjustable headband and a flexible head sling.
• Best for retro aesthetics → Koss KTXPro1. The 90s-style on-ear look is the entire design brief.
• Best for gaming and video with low delay → Fhumsh Earbuds. Under 0.05 s latency and 13 mm drivers.
• Best for quiet focus in a noisy room → Neither, honestly. The Koss has no noise control, and the Fhumsh relies on ENC and a good tip seal rather than active isolation.
• Best for keeping track of battery → Fhumsh Earbuds. The LED screen shows case and per-bud levels from 0 to 100%.
In my opinion, the Fhumsh Earbuds are the better buy for most people in 2026. The reason is simple: wireless, 50 hours of total playback, IPX7 protection, dual-device pairing and low-latency audio cover far more real-world situations than a wired on-ear can. I'd pick the Koss KTXPro1 only if you specifically want a wired connection, a retro look, and an in-line volume dial — and if you'll mostly listen at a desk. Both are legitimate choices, but they solve different problems, and you should buy the one that matches how you actually listen. Either way, check the current price on Amazon before you commit.
FAQ
how to connect wireless headphones
how to use wireless headphones
Take the buds out of the charging case and put them in your ears, then tap the touch controls to play, pause or skip. The LED screen on the case shows battery levels for the case and for each earbud separately, so you know when to recharge. Charging is over Type-C and takes about 1.5 hours for a full fill.
how to wireless headphones work
The earbuds contain a Bluetooth radio that talks to your phone or computer over the 2.4 GHz band, and the audio is decoded inside the bud itself. The Fhumsh pair uses Bluetooth 5.3 with a stated range up to 15 metres. Each charge gives up to 8 hours, and the case extends that to up to 50 hours total.
how to connect wireless headphones to a laptop
On your laptop, open the Bluetooth settings, turn Bluetooth on, and choose the A10 from the detected devices. The dual-device pairing means you can stay connected to your laptop and your phone at the same time. That's especially handy for switching between a work call and music without re-pairing each time.
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: Btootos Earbuds vs DESOBRY: Bluetooth Stereo Headphones, VANTIYAUS Earbuds vs JLab Studio on-Ear Headphones, OTRBCOY True vs CYBERDOT Earbuds: True Wireless Stereo