SKLNXAZ BY-16 Translation Earbuds Review: Budget-Friendly AI Translation for Travel and Study
The SKLNXAZ BY-16 Translation Earbuds aim to deliver an affordable and versatile multilingual communication tool for travelers, students, and casual users alike. Supporting real-time translation across 144 languages and accents, these AI-powered earbuds combine Bluetooth 5.3 connectivity, online and offline translation modes, and a lightweight, portable design.
Although the BY-16 model does not include premium features like an LCD touchscreen or active noise cancellation, it focuses on essentials: fast translation, easy pairing, long-lasting battery life, and a simple companion app that works across both Android and iOS devices.
Important Note: The SKLNXAZ BY-16 includes one year of free access to cloud-based online translation. After the first year, continued use of online real-time translation may require a paid subscription.
Priced at $69.98, it offers a mid-range option for users who want reliable everyday translation without breaking the bank.

MSRP (when available or best estimate): $69.98
Price: Check Price on Amazon
✅ SKLNXAZ BY-16 Translation Earbuds Pros
✅ Supports 144 Languages
Covers a wide range of common and regional languages.
✅ Offline Translation Mode
Enables basic communication without an internet connection.
✅ Bluetooth 5.3 Connectivity
Fast, stable pairing with reduced latency.
✅ Lightweight and Comfortable
Designed for long wear without ear fatigue.
✅ Simple App Interface
Quick setup and easy language switching on both Android and iOS.
✅ Solid Battery Life
5–6 hours per charge, with up to 18–20 hours including the case.
✅ Affordable Mid-Range Pricing
Strong feature set for the $69.98 price point.
❌ SKLNXAZ BY-16 Translation Earbuds Cons
❌ Offline Translations are Basic
Literal phrasing with reduced grammar quality.
❌ No Touchscreen Interface
Requires app control for most functions.
❌ Music Playback is Average
Lacks strong bass and dynamic range.
❌ No Active Noise Cancellation
Only basic noise reduction available.
❌ Charging Case is Lightweight but Scratches Easily
Build feels budget-grade.
❌ Occasional Bluetooth Drops
Minor issues on older Android devices reported.
❌ Limited Customization Options in App
No advanced settings for power users.
Key AI-Powered Features
SKLNXAZ BY-16 Translation Earbuds
- Free 1-Year Cloud Translation Subscription - Includes one year of online translation service at no extra cost; renewal required afterward.
- Real-Time Two-Way Translation - Provides quick conversational translation across 144 languages and accents.
- Offline Language Support - Allows basic translation for key languages even without internet access.
- AI Accent Recognition - Adapts to various speech patterns and accents to improve accuracy over time.
- Noise Reduction Microphones - Helps isolate voice input in moderately noisy environments.
- Auto Language Detection - Automatically switches translation direction during conversations.
- Session History - Saves recent translation sessions inside the app for later reference.
- Bluetooth 5.3 Fast Pairing - Ensures faster and more stable device connections with reduced dropouts.
- Firmware Updatable via App - Improves AI translation models and system performance over time.
How Smart is the AI?
SKLNXAZ BY-16 Translation Earbuds
The AI engine powering the SKLNXAZ BY-16 Translation Earbuds delivers a solid performance that matches user expectations for a budget-to-midrange device. In online mode, translation speeds are quick, typically completing within two seconds, and the phrasing is natural enough to carry real conversations across a variety of languages. Common language pairs such as English–Spanish, English–Mandarin, and English–French are handled with particularly strong accuracy.
Accent recognition improves noticeably after a few sessions of repeated use. Users report that while the AI may initially fumble slightly with strong regional accents or fast speech, it quickly adapts and produces smoother, more natural translations as the system "learns" the speaker's patterns.
The AI also automatically switches translation direction based on who is speaking, reducing the need to manually toggle input modes during conversations. While this feature works well in most one-on-one settings, it can occasionally lag or confuse speakers during fast, overlapping dialogue.
Offline mode, as expected, is far less sophisticated. While it provides quick, basic translations for essential travel needs, the grammar is simpler, and phrasing can feel robotic. Still, having offline capability at all is a valuable safety net when internet access isn't available.
Overall, the SKLNXAZ BY-16 earbuds offer intelligent, fast AI translation that is surprisingly effective for casual, everyday multilingual communication, especially considering their price point.
Performance & User Experience
SKLNXAZ BY-16 Translation Earbuds
Translation Speed & Accuracy
The SKLNXAZ BY-16 Translation Earbuds provide a fast and generally reliable translation experience, particularly when operating in online mode. Most translations complete in around 1.5 to 2 seconds after the user finishes speaking, keeping conversation flow natural and minimizing awkward delays.
In terms of accuracy, the earbuds perform best with commonly paired languages such as English–Spanish, English–French, and English–Mandarin. Full sentences are usually preserved well, and the phrasing tends to sound conversational rather than overly literal. Everyday tasks like ordering at restaurants, asking for directions, or casual travel conversations are handled easily.
Challenges arise during rapid speech, heavy slang usage, or when multiple speakers talk at once. In these cases, the AI can lag slightly behind or produce simplified phrasing. Slowing down speech typically improves translation quality significantly.
Offline mode remains functional but basic. Vocabulary becomes more limited, grammar is less natural, and translations may sound robotic. Offline mode is best suited for survival-level communication like asking for the bathroom, ordering food, or clarifying transportation details.
Environmental noise moderately affects performance. In busy public settings like airports or train stations, the earbuds still manage reasonable translation accuracy but may occasionally struggle if background chatter is loud or constant.
Overall, the SKLNXAZ BY-16 delivers strong translation speed and accuracy for day-to-day needs, making it a practical tool for travelers, students, and multilingual users working in mostly controlled environments.
App & Setup Experience
Setting up the SKLNXAZ BY-16 Translation Earbuds is a simple, user-friendly process that should only take a few minutes even for first-time users. After downloading the companion app—which is available for both Android and iOS—pairing the earbuds via Bluetooth 5.3 is quick and stable. Initial setup involves choosing your source and target languages, testing audio output, and optionally downloading offline language packs.
The app itself is minimalistic but functional. Core actions like language switching, offline mode toggling, and firmware updating are easy to access with large, clearly labeled icons. Most changes take effect almost immediately without requiring you to disconnect or reboot the earbuds, making it easy to adjust settings on the fly while traveling.
One limitation is the lack of deep customization options. There is no fine-tuning of microphone sensitivity, translation output speed, or UI personalization. The app focuses primarily on providing a fast, stable environment for translation and keeps the interface intentionally lightweight.
Stability is generally strong, with most users reporting smooth operation. However, a few reports note that long translation sessions (over 90 minutes) can occasionally cause the app to slow down or freeze temporarily, requiring a quick restart.
Overall, the setup and app experience are straightforward, efficient, and in line with the BY-16’s goal of providing simple, practical translation functionality without technical complexity.
Battery Life & Comfort
The SKLNXAZ BY-16 Translation Earbuds deliver dependable battery performance that matches their role as lightweight travel and communication companions. On a full charge, the earbuds provide about 5 to 6 hours of continuous use, whether for real-time translation, voice calls, or casual music playback. With the included charging case, users can expect a total usage time of around 18 to 20 hours before needing to recharge via USB-C.
Charging speeds are reasonable: the earbuds recharge fully in about 90 minutes, while the case itself takes closer to two hours. A quick 10-minute charge offers roughly an hour of translation time, which is useful for travelers needing a quick top-up during layovers or downtime between meetings.
Comfort is another strong point. The earbuds use a semi-in-ear ergonomic design that is lightweight and unobtrusive, making them easy to wear for extended periods without noticeable ear fatigue. Most users report being able to wear them for several hours during sightseeing, study sessions, or international business meetings without the need for constant adjustments.
The charging case is compact enough to fit easily into backpacks and handbags, though it is slightly bulkier compared to ultra-compact earbud cases. The plastic material is lightweight but can scratch easily with heavy use, so storing it inside a protective pouch may help preserve its appearance.
Overall, the combination of respectable battery life, quick recharging, and comfortable fit makes the SKLNXAZ BY-16 Translation Earbuds well-suited for travelers, students, and anyone needing reliable translation support throughout the day.
Microphone & Call Quality
The SKLNXAZ BY-16 Translation Earbuds feature built-in microphones that perform capably for both translation and standard phone calls. In relatively quiet or moderately noisy environments—such as cafés, offices, or airports—speech is captured clearly enough for smooth translation processing and understandable call quality.
During translation sessions, the microphones do a good job focusing on the speaker's voice while filtering out moderate background noise. However, in very loud environments, such as busy train stations or outdoor markets, background noise can interfere with translation accuracy, occasionally causing delays or missed words. This is a common challenge for devices that use basic noise reduction rather than full active noise cancellation.
When making phone calls, the microphone performance is respectable. Callers report hearing voices clearly, though the sound is somewhat compressed and less dynamic compared to premium earbuds designed primarily for high-end audio. Wind noise and sharp sudden sounds can still disrupt calls, but under normal circumstances, call stability remains solid.
An advantage of the BY-16 is consistency: microphone performance stays stable even during longer calls or extended translation conversations. Users do not report significant drops in voice quality over time.
Overall, while the SKLNXAZ BY-16 microphones are not on par with high-end earbuds focused on business communication, they are more than capable for travel, casual conversation, and real-time translation needs.
Sound Quality
The SKLNXAZ BY-16 Translation Earbuds are designed primarily for voice clarity rather than musical excellence, and their sound profile reflects that purpose. For spoken-word content—translation, podcasts, audiobooks, and phone calls—the mids are forward and clear, making human speech easy to understand without cranking up the volume.
However, when used for music playback, the earbuds reveal their budget limitations. Bass response is soft and lacks depth, and treble tones are somewhat muted, resulting in a flat, compressed listening experience. Genres like pop, classical, and acoustic fare better than bass-heavy genres like hip-hop or EDM, but overall, users seeking a rich, dynamic audio experience may find these earbuds underwhelming for music.
Volume output is sufficient for most environments, but because the earbuds rely only on passive noise isolation (no active noise cancellation), external noise can bleed through in very loud surroundings. For casual background listening while traveling or studying, the sound quality is acceptable, but it's clear that the primary focus is on functional translation, not entertainment.
Latency for video playback remains low, making the earbuds usable for watching YouTube videos, language learning apps, or participating in video calls without noticeable sync issues between audio and visuals.
Overall, the SKLNXAZ BY-16 Translation Earbuds offer serviceable sound quality for voice-focused tasks but should not be considered a substitute for dedicated music earbuds.
Offline vs Online Mode
The SKLNXAZ BY-16 Translation Earbuds offer both online and offline modes, giving users much-needed flexibility during international travel or when internet access is limited. When operating online, the earbuds tap into cloud-based AI servers to deliver fast, relatively natural translations across 144 supported languages and dialects. Translations in online mode usually complete within 1.5 to 2 seconds and handle full sentences with good fluency and context preservation.
Offline mode, while valuable for emergencies and basic communication, is noticeably less sophisticated. Users must pre-download language packs for select major languages such as English, Spanish, Mandarin, French, and Japanese. Once downloaded, offline translations are functional but simpler—sentences are shorter, vocabulary is more limited, and grammar tends to sound robotic or direct.
Switching between online and offline modes is straightforward using the companion app. The earbuds detect the change quickly, without requiring device re-pairing or manual resets, which is a real advantage for travelers moving between networked and offline environments.
A limitation to be aware of is offline storage capacity. Because mobile devices have limited space, users may only be able to download a handful of offline language packs at one time. That said, for typical travel needs involving one or two main languages, this is unlikely to be an issue.
Overall, while offline performance is understandably basic, the SKLNXAZ BY-16 shines when connected online, offering quick, practical translations that make multilingual communication far easier during travel, study, or international business.
Final Verdict
SKLNXAZ BY-16 Translation Earbuds
The SKLNXAZ BY-16 Translation Earbuds offer a well-balanced package for travelers, students, and everyday users who need reliable, real-time multilingual communication without the premium price tag. With support for 144 languages, solid battery life, a simple app experience, and comfortable all-day wear, they check most of the key boxes for casual and semi-professional use.
While they do not offer cutting-edge features like active noise cancellation or audiophile-grade sound, the BY-16 makes smart trade-offs: focusing on fast translation speed, consistent microphone performance, and user-friendly setup. The inclusion of offline translation, even if basic, adds value for users who travel through areas with spotty internet coverage.
While the first year of cloud translation service is free, users should be aware that continued access to online real-time translation may require a paid subscription after 12 months. This is important to factor into long-term ownership costs.
For users prioritizing easy, portable, and efficient translation over advanced audio or heavy customization, the SKLNXAZ BY-16 Translation Earbuds are a smart, budget-conscious choice.
FAQ
SKLNXAZ BY-16 Translation Earbuds
How many languages do the SKLNXAZ BY-16 Translation Earbuds support?
They support real-time translation across 144 languages and regional accents when connected online.
Can the earbuds work offline without Wi-Fi?
Yes, offline translation is available for selected major languages once language packs are downloaded through the app.
Are they compatible with both Android and iPhone?
Yes, the SKLNXAZ BY-16 earbuds work with both Android and iOS devices via Bluetooth 5.3.
How long does the battery last?
Users can expect about 5–6 hours of continuous use on a single charge, with up to 18–20 hours available when using the charging case.
Do the earbuds have active noise cancellation?
No, they use basic noise reduction technology but do not offer full active noise cancellation (ANC).
Is there a touchscreen on the charging case?
No, settings are managed through the companion app; the case itself does not include a touchscreen.
Additional Information
This review is based on research, expert analysis, and user feedback. AI Reviews HQ does not conduct hands-on product testing. We may earn a commission from the links in this review. We do our best to provide accurate product details, however AI is not perfect and may make some mistakes in research. Please double-check with the manufacturer or retailer before purchasing.
