Two professionals negotiating with W4 Pro earbuds
W4 Pro AI Interpreter Earbuds

Close DealsWithout Losing the Moment.

Two professionals having a conversation with W4 Pro earbuds
No Buttons

One-on-One Mode

Negotiate Smoothly.Stay In Charge.

Talk naturally without pressing buttons. Share earbuds and keep the conversation flowing — no stop-and-translate interruptions.

No buttons — no awkward pauses
Faster alignment in high-stakes talks
Business-grade clarity with 3-mic noise reduction

Phone Call & Online Meeting

Handle Global CallsInstantly.

Live subtitles + one-way translation help you catch key info fast — and respond with confidence on calls and online meetings.

Live subtitles for calls & meetings
Catch key details instantly
Stay sharp across time zones
Business professional on a video call with W4 Pro earbuds

Live Subtitle

The contract terms look good to me.

Executive using W4 Pro in private office
Not Stored / Not Trained

GDPR & FERPA Compliant

Your WordsStay Yours.

Conversations are never stored or used for training — protect sensitive business talk without extra effort.

Not stored / Not trained
Privacy-first by design
Built for sensitive talk
GDPR CompliantFERPA Ready