Timekettle W4
Conversation interpretation, music and calls
- Battery / power
- Four hours active; 20 hours with case ↗
Keep in mind Some enhanced media functions are iOS-specific in the inspected page. Translation requires the companion app.
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Lowest recorded store prices take priority over announced or launch prices, within the selected source market. Currencies use the dated EUR reference rates. Deposits and recurring charges are excluded from price order; missing prices stay last. Original price records remain visible.
At a glance
The differences that matter
Timekettle W4 Pro
Interpretation, calls and media translation
- Battery / power
- Up to six hours continuous translation ↗
Keep in mind Offline language packs and modes have conditions; media translation needs internet. Accuracy percentages are manufacturer claims and not independent testing.
Published specifications and documented constraints. See the full comparison below for prices and sources.
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| Audio & hearablesAdd a model |  |  |
|---|---|---|
| Prices · all markets | $279.20 USD≈ €250 EURECB 2026-10-12Global · Store price · In stock in official structured offer 1 offer records & sources$279.20 USD≈ €250 EURECB 2026-10-12 Global · Store price In stock in official structured offerTimekettle W4 Midnight Blue Sale price, not the regular list price. Original source market label: International store / USD.Check merchant offer ↗Price source ↗ Checked 2026-10-12 | $449 USD≈ €402 EURECB 2026-10-12Global · Store price · In stock in official structured offer 1 offer records & sources$449 USD≈ €402 EURECB 2026-10-12 Global · Store price In stock in official structured offerTimekettle W4 Pro 2026, grey Original source market label: International store / USD.Check merchant offer ↗Price source ↗ Checked 2026-10-12 |
| Designed for | Conversation interpretation, music and calls ↗ | Interpretation, calls and media translation ↗ |
| Battery / power | Four hours active; 20 hours with case ↗ | Up to six hours continuous translation ↗ |
| Software | Babel OS 2.0 ↗ | Not verified |
| Form factor | Semi-in-ear earbuds ↗ | Open-ear earbuds ↗ |
| Online Languages | 52 languages, 106 accents ↗ | 52 languages, 106 accents ↗ |
| Voice Pickup | One bone-conduction sensor and two microphones ↗ | Not applicable to this category |
| Offline Modes | One-on-one and Listen & Play ↗ | Not applicable to this category |
| App Required | Timekettle app ↗ | Timekettle smartphone app ↗ |
| Offline Languages | Not applicable to this category | 13 language pairs ↗ |
| Fast Charging | Not applicable to this category | Ten minutes for one hour translation ↗ |
| Translation Modes | Not applicable to this category | One-on-one, Listen & Play and online media translation ↗ |
| Availability | Some enhanced media functions are iOS-specific in the inspected page. Translation requires the companion app. | Offline language packs and modes have conditions; media translation needs internet. Accuracy percentages are manufacturer claims and not independent testing. |
| Important context |
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| Editorial pick & release | No editorial ranking recorded | No editorial ranking recorded |
| Evidence | Manufacturer source Checked 2026-10-12 | Manufacturer source Checked 2026-10-12 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.