Product guide

Csasan J90 Pro Translation Earbuds, 165 Languages

Languages: Csasan J90 Pro translation earbuds are listed with real-time translation features, Bluetooth connectivity and in-ear styling. Their app-based translation modes, calls and music functions may suit travel or language practice, but the listing gives conflicting language counts and battery claims that buyers should weigh before relying on them.

At a glance

Listed translation modes include free speech, headphone-and-phone, translation-machine, photo translation and voice notes, with separate audio and video call translation claims.
The product listing claims translation across 165 languages in the title, while feature copy specifies 164.
A translation app is required for app-mediated functions. The listing says no subscription is needed.
Also listed for music playback and phone calls, with touch control and environmental noise cancellation.

Price

$40.99Save 74%

Reference price: ~~$159.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Several listed translation modes cover conversation, photo translation and voice notes, rather than only face-to-face speech.
Bluetooth earbuds can also be used for music and calls, according to the listing.
Listing claims no subscription is needed for translation use.

Cons

Translation functions depend on an app and a compatible Bluetooth device.
The listing claims 6–8 hours per charge and up to 40 hours with a charging case, so the longer figure depends on case charging rather than one uninterrupted listening session.

Technical specifications

19 specifications

Identity
Brand	Csasan
Model	J90 Pro

Connectivity and controls
Wireless connection listed	Bluetooth
Control methods listed	App, Touch
Bluetooth version	5.3
Bluetooth range	15 meters
Compatibility	Applicable to devices that support connecting Bluetooth earbuds

Audio and operation
Driver type	Dynamic Driver
Driver size	13 millimeters
Audio latency	100 milliseconds
Noise control	Environmental Noise Cancellation
Charging time	1 hours
Headphone jack	No Jack

Dimensions and fit
Form factor	In Ear
Weight listed	0.1 kg
Earbud shape	Bud
Color	Rose

Materials and protection
Enclosure material	Silicone
Water resistance listed	Waterproof

What to know before buying

Listing details to confirm

Listing details are inconsistent or unconfirmed: the title says 165 languages while feature copy says 164, and battery copy claims 6–8 hours per charge plus 40 hours with a charging case although the explicit contents list does not name a case. The listing also calls the earbuds waterproof and separately describes IPX7, without clarifying the protection rating. Confirm language support, case inclusion, battery conditions and water-resistance details for the selected listing.

What’s in the box

CableIncluded
EartipIncluded
J90 Pro earbuds, left and rightIncluded
User manualIncluded
Charging caseCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Travelers wanting app-assisted translation modes alongside ordinary earbud audio.
Language learners who may find photo translation and voice-note transcription useful.
People who need earbuds for calls, video-call translation and music in addition to translation.

Less suited to

Buyers who need a clearly confirmed language count, battery configuration or water-resistance rating before purchase.
People seeking translation functions that work without a compatible device or app.

Customer reviews on Amazon

4.5 / 5 · 2,294 ratings

5 stars76%76%
4 stars12%12%
3 stars5%5%
2 stars2%2%
1 star5%5%

Aggregate ratings skew positive, with most ratings in the five-star category, but a smaller share of low ratings shows experiences are not uniformly favorable. Ratings alone do not explain why customers scored the earbuds as they did. For buyers considering app-based translation, confirm practical requirements and the conflicting language and battery details in the listing rather than treating the ratings as evidence of translation performance.

Frequently asked questions

How many languages do the Csasan J90 Pro earbuds support?

The title claims 165 languages, while feature copy says 164. The listing does not resolve this difference, so confirm the supported language count before buying.

Do the earbuds require a subscription?

The listing says no subscription is required, but translation features are described as using the Ear Dance app and binding the earbuds to it.

How long does the battery last?

The listing claims 6–8 hours on one charge and up to 40 hours with a charging case. The explicit package list does not mention a case, so confirm its inclusion and the applicable battery conditions.

What translation functions are listed?

The listing names free speech, headphone-and-phone, translation-machine, photo translation and voice-note modes, as well as audio and video call translation.