We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-25 · 6 min read · Independent comparison
If you want a single wearable that puts calls, fitness tracking and earbuds on your wrist, choose ATEVIX Watch; if you need real-time translation in 135 languages plus long TWS listening time, choose JKNKCO NE75.
• ATEVIX Watch — biggest strength: it merges a 2.02-inch smartwatch with built-in wireless earbuds, so Bluetooth calls, fitness tracking and music all live in one device.
• ATEVIX Watch — biggest trade-off: the earbuds are stored inside the watch body, so you get one integrated audio solution rather than a dedicated hi-fi pair, and the fitness side is tracking-focused rather than translation-focused.
• JKNKCO NE75 — biggest strength: two-way real-time translation across 135 languages through a free companion app, wrapped in a fabric-covered charging case with up to 40 hours of total playtime.
• JKNKCO NE75 — biggest trade-off: translation needs a compatible smartphone and an internet connection, so it is not an offline tool.
• Pick ATEVIX Watch if you want wrist-first convenience: calls, steps, sleep and workouts in one gadget.
• Pick JKNKCO NE75 if you want ear-first utility: music, calls and language translation in a proper TWS earbud pair.
The ATEVIX Watch is built around a simple idea: stop carrying two things. The watch body holds a pair of earbuds, so when a call comes in you can answer it from your wrist and talk through the built-in buds instead of scrambling for a phone. That is the core of the design, and it is what separates it from a normal fitness band.
On the fitness side, it tracks steps, physical activities and other workout metrics, and it monitors sleep, which makes it a reasonable everyday companion if your goal is general awareness of how much you move and how well you rest. The 2.02-inch display is genuinely large for a wearable, which matters more than people expect: notifications, fitness data and call info are easier to read at a glance when the screen has room to breathe. The 300mAh lithium polymer battery powers the whole package, and there is an IP67 waterproof rating, meaning sweat, rain and brief splashes during daily activity are within its comfort zone rather than something to panic about.
Who should buy it? Someone who wants one device for wrist notifications, basic fitness and sleep insight, and occasional calls without reaching for a phone. Someone who dislikes juggling a watch and a separate earbd case. It is also a sensible pick if you are on Android or iOS, since it is listed as compatible with both.
JKNKCO NE75: Who It's For
The JKNKCO NE75 is a TWS earbud pair with an unusual headline feature: it translates. Connect the earbuds to the companion app and you get two-way translation across 135 languages and regional accents, aimed at travel, international meetings, restaurants, language practice and everyday multilingual conversations. The app offers six translation and AI modes, including conversational translation, Free Talk, photo translation and AI-assisted functions, and the core translation service is free with no subscription required.
Two practical details matter here. First, translation requires a compatible smartphone and an internet connection, so this is a connected tool, not an offline phrasebook. Second, the buds work as ordinary Bluetooth earbuds too, for music, videos and hands-free calls, with in-ear silicone tips for a secure fit and touch controls for playback and call management.
On stamina, JKNKCO quotes roughly 6–8 hours of listening per charge and up to 40 hours total with the charging case, depending on volume, call use and translation activity, and the battery average life field lists 11 hours. Either way, that is a long runway between charges, and the digital battery display on the case tells you where you stand. The case itself is fabric-wrapped rather than glossy plastic, with a rounded profile that slides into a pocket or bag. Audio hardware is a dynamic driver with a 20 Hz – 20,000 Hz frequency range, Bluetooth 6, no headphone jack, in-ear placement, and a green finish. A one-year warranty is listed.
Who should buy it? Travelers, people working across languages, students practicing a new one, and anyone who wants a normal set of earbuds that happens to have a translation party trick. Who should skip it? If you will not install the app or you often find yourself offline, the headline feature simply will not fire. And if you want fitness tracking on your wrist, this does none of that.
• Best for fitness and sleep tracking → ATEVIX Watch. Steps, activities and sleep monitoring are core to it; the NE75 has none of that.
• Best for translation → JKNKCO NE75. 135 languages, six app modes, free core service.
• Best for battery endurance → JKNKCO NE75. Up to 40 hours total with the case versus a single 300mAh cell in the watch.
• Best for calls without your phone nearby → ATEVIX Watch. Bluetooth calling is handled from the wrist with the built-in earbuds.
• Best for music listening → JKNKCO NE75. Dynamic drivers, a 20 Hz – 20,000 Hz range and in-ear tips are built for audio first.
• Best for water resistance → ATEVIX Watch. IP67 covers sweat, rain and brief splashes; the NE75 sheet lists no water rating.
• Best for travel and multilingual settings → JKNKCO NE75. That is the exact use case the translation modes target.
• Best all-in-one daily gadget → ATEVIX Watch. One device on your wrist instead of a watch plus a separate earbud case.
If I had to pick one, I would buy the JKNKCO NE75. In my opinion it does the harder job better: proper TWS audio, a long 40-hour total runtime and a translation feature you genuinely cannot replicate with a watch. The ATEVIX Watch is clever and convenient, and I would recommend it to anyone who wants fitness and calls fused into one wrist device — but its earbuds are a convenience, not the main event. Choose the NE75 if audio and language are your priorities; choose the ATEVIX if your wrist is where you want everything to live. Whichever way you lean, check the current price on Amazon before deciding.
FAQ
how to connect tws earbuds
how to pair tws earbuds
Pairing is the same first-time step as connecting: enable Bluetooth on your phone, scan, and tap the earbud entry. The NE75 ships with a quick start guide and user manual that walk through setup, and JKNKCO states its support team can help if you get stuck.
how to reset tws earbuds
A reset clears old pairings so the buds can connect to a new phone. The exact button or touch sequence differs by model, so follow the steps in the manual that came with your earbuds rather than guessing. The NE75's included manual is the reference for its own reset routine.
how to tws earbuds
TWS stands for true wireless stereo — two independent earbuds with no cable between them. Charge them in the case, pair them with your phone once, and they reconnect automatically afterward. On the NE75 you also get touch controls for playback and calls, plus a digital battery display on the case.
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