How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want wired, low-latency in-ear monitors with a metal-and-resin build and serious passive noise isolation for gym sessions, choose CCA KZ ZSN Pro; if you need a wireless neckband that stays put around your neck through runs, drives and long work days, choose Yunseity Around. These two live in completely different corners of the sports-earbud world, and the right pick comes down to whether you want a cable or total freedom from one.
• CCA KZ ZSN Pro — biggest strength: a 1BA + 1DD hybrid driver setup, a 7–40000Hz frequency range and 26dB of passive noise isolation from a zinc alloy and resin shell that resists falls.
• CCA KZ ZSN Pro — biggest trade-off: it is fully wired with a 3.5mm plug, so you are tethered to your phone, tablet or computer and there is no battery to rely on but also no wireless convenience.
• Yunseity Around — biggest strength: a wireless Bluetooth 5.1 neckband with active noise cancellation, touch controls and a 180mAh battery rated for about 180 minutes of use.
• Yunseity Around — biggest trade-off: its 20Hz–20000Hz range is narrower than the CCA's, and the plastic-and-silicone build is aimed at flexibility and comfort rather than audiophile-grade materials.
• Who each is for: the CCA KZ ZSN Pro suits listeners who want detailed wired sound and strong isolation for focused training; the Yunseity Around suits movers who want a hands-free wireless band for running, driving and working.
The CCA KZ ZSN Pro is, at its core, a wired in-ear monitor built around a hybrid driver setup — one balanced armature plus one dynamic driver. That combination is the reason it can stretch across a 7–40000Hz frequency range, which is unusually wide and points to a tuning aimed at detail rather than just thump. The housing is zinc alloy with a resin cavity, so it feels dense and solid in the hand, and the streamline shape is meant to sit tight against the auricle. For anyone who has had cheap plastic buds crack in a gym bag, that metal-and-resin construction is a real plus.
The isolation story is where it earns its place in a sports context. CCA rates the noise isolation at up to 26dB when worn correctly, which is meaningful in a loud gym, on a noisy commute or anywhere you want the outside world turned down without pressing a button. Because it is wired, there is no battery to charge and no pairing dance — you plug the gold-plated 3.5mm connector in and you are done. The 25ohm impedance and 112dB/mW sensitivity mean it should be easy to drive straight from a phone or laptop without extra gear. The detachable cable is a nice touch too: if the cable ever fails, you can swap it rather than bin the whole pair, and the 4-strand silver-plated wire is there to support the high and low ends.
Yunseity Around: Who It's For
The Yunseity Around takes the opposite approach entirely. It is a neckband headset — the kind that rests around your neck with the earpieces hanging ready — and it is fully wireless over Bluetooth 5.1. That version of Bluetooth is the headline for connectivity: it is designed for faster, more stable links, which matters when you are moving and do not want the audio stuttering. There is no jack at all here, so it will not work with a wired-only device, but it pairs with iOS and Android phones, tablets, laptops and MP3 players.
The feature list reads like it was written for movement. The description promises extra flexibility and durability during exercise, with a fit meant to stay in place and avoid long-term discomfort — exactly the brief for a neckband, since the band carries the weight instead of your ear canals. It has a noise-cancelling microphone for calls, active noise cancellation as the noise-control method, and touch controls on the band. The 180mAh battery is rated for around 180 minutes of average use, which is plenty for a run, a commute or a work block, though it does mean you will be reaching for a cable to recharge more often than with a purely passive wired set.
Sound-wise, the specs describe bright treble, a true midrange and deep bass across a 20Hz–20000Hz range. That is the standard full-range window rather than an extended one, so do not expect the same upper-end reach as the CCA. The build is plastic and silicone in red, chosen for flexibility rather than metal-solidity. Honestly, that is the right call for a neckband — you want it to bend, not to be rigid.
Who should buy it? Runners, cyclists, drivers and anyone who wants their ears free of cables and their hands free for calls. The band-around-the-neck format is genuinely convenient for stop-start activity, because you can pop the buds out and let them hang rather than pocketing them. Who should skip it? Critical listeners who want the widest frequency response and the most solid-feeling housing, and anyone whose devices lack Bluetooth. If you already own great wired headphones and just want a cheap wireless companion for the gym, this is a sensible second pair — but it is not trying to be your reference set.
• Best for sound detail and range → CCA KZ ZSN Pro. Its 7–40000Hz range and hybrid 1BA + 1DD driver setup reach well beyond the Yunseity's 20Hz–20000Hz window.
• Best for wireless freedom → Yunseity Around. Bluetooth 5.1 with no jack at all, so nothing ties you to your device.
• Best for isolation on a budget of effort → CCA KZ ZSN Pro. Up to 26dB of passive isolation just from wearing it correctly, with no battery or app involved.
• Best for calls and hands-free use → Yunseity Around. The noise-cancelling microphone and touch controls are built for taking calls mid-run or mid-drive.
• Best for durability against knocks → CCA KZ ZSN Pro. Zinc alloy and resin resist falls better than a flexible plastic-and-silicone band.
• Best for long sessions without charging → CCA KZ ZSN Pro. There is no battery at all, so it never runs flat.
• Best for around-the-neck convenience → Yunseity Around. The neckband format is designed to hang ready between uses, which suits stop-start training.
• Best for easy driveability from a phone → CCA KZ ZSN Pro. 25ohm impedance and 112dB/mW sensitivity mean most phones can power it directly.
If I had to pick one for sports, I would buy the CCA KZ ZSN Pro. In my opinion, the hybrid driver setup, the wide 7–40000Hz range and that 26dB of passive isolation deliver more of what actually makes training audio satisfying, and the metal-and-resin build gives me confidence it survives a gym bag. The lack of a battery is a quiet advantage — nothing to charge, nothing to die mid-set. The Yunseity Around is the smarter choice if a cable drives you mad or you take a lot of calls while moving, but for pure sound and isolation, the wired CCA wins my money. Either way, check the current price on Amazon before you decide, since that is the one thing specs cannot tell you.
how to wear sports earbuds
For in-ear models like the CCA KZ ZSN Pro, seat the tip snugly in the ear canal and let the housing rest against the auricle — CCA notes its 26dB isolation depends on wearing it correctly. For a neckband like the Yunseity Around, drape the band around your neck and settle the buds in your ears so the band carries the weight rather than your canals.
how to pair bose sports earbuds
I cannot speak to Bose here, but the pairing logic on the Yunseity Around is the same idea: it powers on and auto-pairs for quick, easy listening over Bluetooth 5.1. Put your phone or tablet in Bluetooth mode, power the headset on, and let it connect — the v5.1 link is built for a faster, more stable connection.
how to connect bose sports earbuds
Again, that is a different brand, but for the wired CCA KZ ZSN Pro there is nothing to connect beyond the cable — plug the gold-plated 3.5mm jack into your phone, tablet or computer and it plays. The Yunseity Around connects wirelessly and works with iOS and Android phones, tablets, laptops and MP3 players.
how to reset bose sports earbuds
That question belongs to Bose, not to either product here. The relevant maintenance detail from these sheets is on the CCA KZ ZSN Pro: its cable is detachable, so if the wire fails you can replace it instead of replacing the whole earphone. The Yunseity Around's practical reset is simply powering it off and on to re-establish its Bluetooth link.
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: erjigo EDXPro KZ EDX vs Linsoul Kiwi Ears Forteza, Wahbite Apple USB C vs VOLT PLUS TECH V5.3: Headphones for, tapaxis Earbuds vs bmani 2: LED Digital Display Earbuds, Megadream One Ear Gaming vs Tourmate Hard Travel Case