









W4 AI Interpreter Earbuds with Bone Voiceprint Sensor by TIMEKETTLE. Featuring a bone voiceprint sensor and LLM-powered Babel OS 2.0, they ensure fast, clear, and natural communication worldwide. Ideal for travelers, business professionals, and global conversations.
Features:
AI-Powered Translation:
Supports 42 languages & 95 accents with up to 98% accuracy using Babel OS 2.0.
Offline Support:
Includes 13 offline language pairs such as English ↔ Chinese, Japanese, Korean, French, Spanish, Russian, German—no internet required.
Bone Voiceprint Sensor:
Captures voice vibrations for clear, private, and noise-resistant translation even in crowded places.
Ultra-Fast Accuracy:
Experience 0.2-second translation lag with context-aware AI to avoid homophone confusion.
Compact & Comfortable:
Sleek in-ear design with long stems, available in Navy Blue & Sandy Gold, ideal for travel or casual use.
All-Day Power:
Up to 4h continuous translation (10h with case) and 8–18h music playback.
One-Flip Sharing:
Share an earbud instantly for seamless two-way conversations.
Dual Function:
Works as both a translator and Bluetooth earbuds for calls and music
| Charging Type | Type-C |
| Battery Size | 500 mAh |
| Colour Name | Navy Blue |
| Connection Type | Bluetooth |
| Average Battery Life | 4 Hours |
| Product Length | 6.6 cm |
| Product Height | 5.5 cm |
| Product Width | 3.3 cm |
| Charging Case Type | Wired |
| Earplug Type | Earbuds |
| Features | Bluetooth, Noise Cancelling |
| Model Name | W4 |
| Number of pieces | 1 |
| Charging Type | Type-C |
| Battery Size | 500 mAh |
| Colour Name | Navy Blue |
| Connection Type | Bluetooth |
| Average Battery Life | 4 Hours |
| Product Length | 6.6 cm |
| Product Height | 5.5 cm |
| Product Width | 3.3 cm |
| Charging Case Type | Wired |
| Earplug Type | Earbuds |
| Features | Bluetooth, Noise Cancelling |
| Model Name | W4 |
| Number of pieces | 1 |







