Updated October 2026 · Specs as supplied by the manufacturer · How we review products
What are the Kouo Bluetooth 5.4 Translation Earbuds?
The Kouo Bluetooth 5.4 Translation Earbuds are translator earbuds. Listing highlights: Smart Touch-Screen Case. Key specs (as listed): ~4 h use, 144+ languages, Bluetooth 5.4. They ship free within the US with a 30-day return window and a 12-month warranty.
Product overview
▸ 144 Languages: Covers 98% global population, with face-to-face, image, meeting recording & offline modes .
▸ 0.2s Response: Cloud-powered real-time translation, industry-leading speed .
▸ 99% Accuracy: Trained on 10k+ AI models for precision .
▸ Touch Screen: Lyrics display, music control, remote photo, short-video control.
Key facts
| Brand | Kouo |
|---|---|
| Product type | AI translator earbuds |
| Battery | ~4 h use |
| Bluetooth | 5.4 |
| Languages | 144+ |
| Material | Metal, ABS |
| Colors | Black-AI, White-AI |
| Delivery | Free US shipping, 7–14 days (US stock 3–7 days) |
| Returns | 30-day returns · 12-month defect warranty |
Buying advice: AI Translators Explained
Who are the Kouo Bluetooth 5.4 Translation Earbuds for?
The Kouo Bluetooth 5.4 Translation Earbuds are designed for travel, international business meetings, language learning and talking with family or colleagues who speak another language. They help travelers, couples and colleagues hold conversations across languages.
How do the Kouo Bluetooth 5.4 Translation Earbuds work?
You wear one earbud and your conversation partner wears the other (or uses your phone speaker); the app captures speech, translates it with cloud or on-device AI and plays the translation back in each person’s language.
Specifications
- Audio latency: 100ms
- Battery Capacity[mAh]: 28mAh+28mAh+450mAh
- Battery life up to[hours]: 4h-70h
- Charging Method: Charging case
- Charging Time: 2
- Codecs: AAC
- Communication: True wireless
- Connectors: Type c
- Control Method: Touch
- Driver Diameter: 10
- Frequency Response Range: 20 – 20000
- Function: for Video Game, For Mobile Phone, HiFi Headphone, Sport, For Outdoor, For Office, For Study
- Impedance Range: up to 32 Ω
- Material: Metal, ABS
- Maximum wireless range[m]: 10m-20m
- Number Of Drivers: 2
- Package List: User Manual, Charging case, Charging Cable
- Speaker maximum output power: 10 mW
- Wireless Type: Bluetooth
- Packaging list: headphones * 1 pair, charging compartment * 1, charging cable * 1, instruction manual * 1, translation user manual * 1.
Frequently asked questions about the Kouo Bluetooth 5.4 Translation Earbuds
What are the Kouo Bluetooth 5.4 Translation Earbuds?
The Kouo Bluetooth 5.4 Translation Earbuds are translator earbuds. Listing highlights: Smart Touch-Screen Case.
What battery do the Kouo Bluetooth 5.4 Translation Earbuds have?
The listing gives ~4 h use. Actual time per charge depends on how you use it.
How many languages do the Kouo Bluetooth 5.4 Translation Earbuds support?
144+ languages, as listed.
Which Bluetooth version do the Kouo Bluetooth 5.4 Translation Earbuds use?
Bluetooth 5.4, as listed.
What colors do the Kouo Bluetooth 5.4 Translation Earbuds come in?
Black-AI, White-AI, as listed.
What’s in the box?
The listing gives: User Manual, Charging case, Charging Cable.
Shipping & Returns
- Free US shipping – delivered in 7–14 days (US-stocked items 3–7 days). Tracking emailed on dispatch.
- 30-day returns and a 12-month defect warranty on every product.
- Questions? Email hello@aiglassz.com or WhatsApp +1 323 647 6845.
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