KaiSai Language Translator Earbuds: Real-time translation for 144 languages
For travelers navigating foreign cities or professionals in multicultural meetings, these AI language translator earbuds turn confusing conversations into clear communication. While many focus on translation accuracy, we see them as your personal interpreter that fits in your ear, letting you connect naturally without staring at a phone.
The open-ear design keeps you aware of your surroundings, so you can hear a street vendor's directions while the earbuds translate in real time. With support for 144 languages, including 8 offline options like Spanish and Mandarin, you get reliable help even without Wi-Fi. The two-way audio and Bluetooth 5.3 ensure smooth, low-latency exchanges, making interactions feel effortless. Use the voice-to-text feature to capture notes during a business talk, all while enjoying up to 6 hours of battery life per earbud for all-day use.
Features
- Open-ear design for situational awareness
- Bluetooth 5.3 with 10m connection range
- 6-hour battery life per earbud
- ENC noise reduction for clear audio
- Voice-to-text and AI assistant functions
- Real-time translation for 144 languages
General specs
- Brand: KaiSai
- Seller: Joom
- ID: 68fa31696a13f601d4d60ca6
- Connectivity: Bluetooth
- Wearing Style: Open-Ear
- Connection Type: Wireless
- First listed by seller: 12/10/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
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Real-time Translation Earbuds White Real-time translation in 144 languages
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BIOBO FAG3 Black Real-time translation for 144 languages
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Devialet Gemini II Black Adaptive noise cancellation
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SKIUDCT BK01 Rose Real-time translation for 164 languages
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Anker Liberty 4 Pro White Active noise cancellation with 7 sensors
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| Brand | KaiSai | Mellow Home | BIOBO | Devialet | SKIUDCT | Anker |
| Model | FAG3 | Gemini II | BK01 | Liberty 4 Pro | ||
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| Price | $36.37 | $61.02 | $29.28 | $685.11 | $19.99 | $161.84 |
| Seller | Joom | Joom | Joom | re:Store | Amazon | re:Store |
| Update | December 12, 2025 | December 12, 2025 | December 8, 2025 | December 9, 2025 | December 6, 2025 | December 9, 2025 |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Wearing Style | Open-Ear | In-Ear | In-Ear | In-Ear | In-Ear | In-Ear |
| Connection Type | Wireless | Wireless | Wireless | True Wireless | True Wireless | True Wireless |
| Weight | 5 g | 50 | <num1>, <num2> | |||
| Controls | Touch | Voice | Touch | Touch | Touch | |
| Material | Plastic | Plastic | Plastic | |||
| Driver Size | 10 mm | 10 | 10 | 13 | 10.5 | |
| Sensitivity | 105 dB | 105 | <num1>, <num2> | |||
| Battery Life | 6 h | 8 | <num1>, <num2> | 48 | ||
| Charging Time | 1.5 h | 2 | <num1>, <num2> | |||
| Microphone Count | 4 mics | 2 | <num1>, <num2> | 6 | ||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS | |
| Water Resistance | IPX5 | IPX4 | IPX4 | IPX5 | ||
| Audio Driver Type | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic | |
| Bluetooth Version | 5.0 | 5.0 | 5.0 | 5.3 | 5.3 | |
| Frequency Response | 20 Hz, 20000 Hz | 20, 20000 | <num_from>, <num_to> | |||
| Noise Cancellation | None | None | Adaptive | Active | Active | |
