How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want a sport earbud that stays locked to your ears through sweaty runs and long commutes, choose JLab; if you need marathon battery life with a battery readout you can actually see, choose XIAOWTEK Earbuds. Both are true wireless in-ear designs. They solve very different problems.
• JLab's biggest strength: an ergonomic earhook design that's sized to stay put during runs and HIIT, plus IP55 sweat and dust protection and a 2-year warranty.
• JLab's biggest trade-off: the earhook shape and Be Aware ambient audio are built for training, not for disappearing into your ear on a quiet flight.
• XIAOWTEK's biggest strength: up to 50 hours of total playtime with a dual LED digital display that shows the battery level of both the buds and the case.
• XIAOWTEK's biggest trade-off: a traditional in-ear fit with no earhook, so it relies on tip seal alone to stay in during hard movement.
• Pick JLab if you train hard, take calls on the move, and want app-level control over your sound.
• Pick XIAOWTEK Earbuds if you want maximum playtime, a visible battery readout, and a lower-maintenance everyday bud.
JLab's Go Sport+ is unapologetically a workout bud. The headline number is 9+ hours per earbud, plus 26+ more hours from the case, and the case has a built-in USB cable so you don't have to hunt for a cord before the gym. That's a genuinely useful detail if you're the person who always leaves the charging cable at home.
The design is where it separates itself. The ergonomic earhook is sized to fit even the smallest ears and is meant to stay locked in during runs and HIIT. It's rated IP55 for sweat and dust, which is the spec you want if you're sweating on it five days a week. The Be Aware Audio feature deliberately lets outdoor sound in, which matters if you run near traffic or on shared paths. There are three sets of gel eartips in the box so you can dial in the seal.
Sound and calls are handled thoughtfully for the price band this sits in. EQ3 gives you three presets — JLab Signature, Balanced, and Bass Boost — and you can swap them in the JLab App, adjust Be Aware levels, and remap the touch controls. C3 Clear Calling uses dual MEMS mics, one to capture your voice and one to cancel background noise. Bluetooth Multipoint pairs to two devices at once, so your phone and laptop can both be connected, and Dual Connect lets you run either bud independently. Each bud has its own MEMS mic. There's a 6mm dynamic driver, a 20Hz–20kHz frequency range, and 10 meters of Bluetooth range. It's backed by a 2-year JLab warranty.
XIAOWTEK Earbuds: Who It's For
XIAOWTEK's S66 plays a different game: endurance and visibility. You get up to 8 hours of music playback on a single charge, with a 1.5-hour charge time, and up to 50 hours total with the charging case. The dual LED digital display shows the battery level of both the earbuds and the case, which sounds like a small thing until you've owned a bud that dies mid-commute with no warning. If you're the type who charges once a week and forgets about it, this is the spec that matters.
The connection side is current: Bluetooth 5.4 for more stable transmission and longer range, and one-step auto-pairing after the first setup — pull both buds from the case and they connect. Touch controls cover volume, track skipping, play/pause, call answering, and voice assistant, and they work on both buds. Compatibility is broad: iOS and Android phones, TVs, computers, and laptops.
Sound comes from a 13.4mm graphene diaphragm, which is a notably large driver for this category and is the reason XIAOWTEK can claim powerful bass with clear mids and bright highs. For calls, dual hybrid ENC microphones passively eliminate around 85% of background noise. The buds are 4.5g each, ergonomically shaped for all-day comfort, and rated IP7 waterproof and sweat-proof, so gym sessions and outdoor workouts are covered. Color is Dark Black.
Who should buy it: commuters, students, travelers, and anyone who wants one pair to cover work, calls, and workouts without thinking about charging. Who should skip it: if you need a bud that survives burpees and sprint intervals without readjusting, the lack of an earhook is a real limitation — fit here depends entirely on getting the tip seal right.
Side-by-Side: Which Should You Choose?
• Best for workout security → JLab. The ergonomic earhook is designed to stay locked in during runs and HIIT.
• Best for total battery life → XIAOWTEK Earbuds. Up to 50 hours with the case versus JLab's 35+ hours total.
• Best for outdoor awareness → JLab. Be Aware Audio intentionally lets outside sound in for safer listening.
• Best for sound customization → JLab. Three EQ presets, an app, adjustable Be Aware levels, and remappable touch controls.
• Best for larger-driver bass → XIAOWTEK Earbuds. A 13.4mm graphene diaphragm versus JLab's 6mm dynamic driver.
• Best for multi-device switching → JLab. Bluetooth Multipoint holds two connections at once, like phone and laptop.
• Best for water exposure → XIAOWTEK Earbuds. IP7 is a higher water-resistance rating than JLab's IP55.
• Best for buyers who want a longer warranty → JLab. Two years from JLab versus one year from XIAOWTEK.
If I had to pick one, I'd buy the JLab Go Sport+ for myself. In my opinion, the combination of an earhook that's built to stay in during hard training, IP55 protection, Be Aware audio for outdoor safety, EQ presets I can change in an app, Bluetooth Multipoint, and a 2-year warranty is the more complete package for the way most people actually use earbuds — moving, calling, and sweating. If your priority is going a week without charging and always knowing your battery level, I'd point you to the XIAOWTEK S66 instead. Either way, check the current price on Amazon before you commit, since that's the one variable that can flip this decision. For most active buyers, JLab gets my vote.
how to ear buds work
True wireless earbuds like these pair over Bluetooth to your phone or computer and play audio through a small driver inside each bud. The JLab Go Sport+ uses a 6mm dynamic driver and connects via Bluetooth with a 10-meter range; the XIAOWTEK S66 uses a 13.4mm graphene diaphragm with Bluetooth 5.4. Both recharge from a carrying case that holds extra battery.
how to ear buds
Put the bud in your ear, twist gently until it seals, and make sure the touch surface faces outward. JLab includes three sets of gel eartips so you can find the right fit, and its earhook rests over the top of your ear for extra hold. XIAOWTEK's buds are 4.5g each and rely on the eartip seal alone, so trying the right size matters more.
how to ear earbuds
For calls, you wear both buds and the microphones handle your voice — JLab uses dual MEMS mics with C3 Clear Calling, while XIAOWTEK uses dual hybrid ENC mics. JLab also lets you use either bud independently via Dual Connect, so you can take a call with one ear free. Touch controls on both models handle play, pause, and answering.
how to open ear buds
"Opening" usually means getting the buds out of the case and into pairing mode. With the XIAOWTEK S66, just remove both buds from the charging case after the first pairing and they connect automatically. With the JLab Go Sport+, take the buds from the case, and the case itself recharges through its built-in USB cable, so there's no separate cord to open or plug in.
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: Puiixur Replacement Audio Cable vs MZYMI 2.4GHz, NEXOSYNTH Clip vs FiiO JN3, Avantree vs Xmenha ANC: Hybrid ANC Earbuds, Candy Bila Kids vs Pointcinco Hybrid Active Noise