Timekettle Expands W4 Pro and W4 Plus With 12 New Offline Language Pairs

W4 series update expands offline translation to 25 language pairs across 14 languages, while extending online coverage to 54 languages and 108 accents

SHENZHEN, China, Oct. 20, 2026 /PRNewswire/ -- Real-time translation is often needed most when people are far from familiar networks — arriving in a new country, moving through an airport, visiting a factory, or meeting international partners. Yet those are also the moments when reliable connectivity can be hardest to guarantee.

Timekettle is addressing that gap with a major language expansion for its W4 Pro and W4 Plus AI Interpreter Earbuds, expanding offline support on both products to 25 language pairs across 14 languages, while extending online translation coverage to 54 languages and 108 accents.

The update introduces 12 new offline language pairs, adding Arabic, Thai, Italian, Portuguese, Indonesian, and Vietnamese in combinations with Chinese or English. Online coverage also expands with the addition of Kazakh and Khmer.

"You don't get to choose when a language barrier appears, and you can't always choose whether there's a strong connection when it does," said Leal Tian, Founder and CEO of Timekettle. "That's why offline translation has always mattered to us. By expanding the languages we support offline, we're making that capability useful in more of the real situations people encounter while traveling and working across borders."

Keeping Communication Going When Connectivity Drops

Cross-language communication should not have to stop just because users leave hotel Wi-Fi, lose mobile data, or enter an area with poor reception.

With 25 offline language pairs across 14 languages, the updated W4 series gives users more ways to continue communicating when an active internet connection is unavailable.

The 12 newly added offline language pairs connect six additional languages bidirectionally with Chinese and English:

• Arabic ↔ Chinese / English
• Thai ↔ Chinese / English
• Italian ↔ Chinese / English
• Portuguese ↔ Chinese / English
• Indonesian ↔ Chinese / English
• Vietnamese ↔ Chinese / English

These additions join existing offline support for languages including Japanese, Spanish, Russian, Korean, German, and French.

Rather than positioning offline translation as a secondary backup, Timekettle is expanding the language library around a practical reality: international travel and cross-border work often move through places where connectivity changes from one moment to the next.

Built Around Real Cross-Border Journeys

Cross-language communication rarely happens in a perfectly controlled environment.

A traveler might land at an airport, take a taxi, check into a hotel, and sit down at a local restaurant within a matter of hours. A business professional might move from a trade show to a client meeting and then to a factory floor in the same day. The people, languages, and network conditions can change at every step.

By expanding both online and offline language coverage, Timekettle is extending the W4 series across more of that journey: broad multilingual support when connectivity is available, and more ways to keep communicating when it is not.

For users, the practical value is not simply the number of language pairs. It is reducing dependence on network conditions when communication matters most.

One Major Update Across the W4 Series

The expanded language support applies to both the W4 Pro and the recently launched W4 Plus, bringing the upgrade to existing users as well as customers choosing Timekettle's latest W4-series device.

For W4 Plus, the update further expands a product designed for frequent multilingual and professional communication.

For W4 Pro, the same expansion brings existing users broader language coverage and more flexibility when communicating without an active internet connection.

Extending the update across both products also reflects a broader principle behind dedicated AI interpreter earbuds: real-world usefulness is not defined only by how well a device performs under ideal conditions, but by how consistently it can support communication as users move through the unpredictable environments of international travel and cross-border work.

The expanded language support is now available for Timekettle W4 Pro and W4 Plus users.

For more information, visit Timekettle.co.

About Timekettle

Timekettle is a technology company specializing in AI-powered cross-language communication and real-time interpreting, with a portfolio of professional-grade AI interpreter earbuds purpose-built to help people communicate across languages. Through advanced AI interpreting technology and dedicated hardware, Timekettle enables people who speak different languages to communicate more naturally across face-to-face conversations, remote calls, and international collaboration.

Guided by its brand vision, "Connect Beyond Words," Timekettle believes translation is only the means — the real goal is to make language less of a barrier to understanding, communication, and human connection.

Media Contact:
Timekettle PR Team
[email protected]
+86 15714057287

SOURCE Shenzhen Timekettle Technologies Co., Ltd.