1. Core Translation Features
- Bidirectional Simultaneous Translation: Real-time two-way interpretation (speak and hear translations instantly).
- 40+ Languages Supported: Online translation with cloud-based AI (requires internet).
- Offline Mode: Supports key languages (e.g., English, Chinese, Japanese, Spanish, French, German) without Wi/data.
- AI Neural Machine Translation (NMT): Context-aware for natural, high-accuracy results.
2. Design & Hardware
- True Wireless Earbuds (TWS): Lightweight, ergonomic fit with touch controls.
- Noise Reduction: Dual-mic ENC (Environmental Noise Cancellation) for clear voice pickup in noisy environments.
- Bluetooth 5.3: Stable connection with smartphones (iOS/Android).
- IPX4 Water Resistance: Splash-proof for daily use.
3. Battery & Charging
- Earbuds Battery: Up to 6 hours of continuous translation (30+ hours with charging case).
- Fast Charging: 10 mins charging = 2 hours of use (USB-C).
- Wireless Charging: Supports Qi wireless charging (case only).
4. Smart Features & Modes
- Touch-to-Translate: Tap and speak for quick translations.
- Multi-Person Conversation Mode: Supports group discussions (up to 4 people).
- Text Translation: Type or scan text via the Timekettle app.
- Customizable Settings: Adjust translation speed, volume, and preferred dialects.
5. Compatibility & Use Cases
- Works with App: Timekettle companion app (iOS/Android) for firmware updates and settings.
- Best For: Business meetings, travel, conferences, and everyday multilingual conversations.
6. Why Choose W4 Pro?
✔ True wireless earbuds with no bulky hub (unlike X1).
✔ Faster charging & longer battery than most competitors.
✔ Balanced performance for travel and professional use.














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