GoKawiilTimekettle unveils W4 Plus AI earbuds with subscription-based translation features
Timekettle debuted the W4 Plus translation earbuds at IFA 2026, building on last year's W4 and W4 Pro with support for 52 languages, 106 accents, and 13 offline language pairs. The new Babel OS 3.0 software adds field-specific profiles, conversation memory, live summaries, and an AI Speaking Coach, while battery life reaches over three hours continuous use with 12 hours via the charging case.