1. Úvod
This manual provides detailed instructions for the HISHELL BL02 Open-Ear Translator Earbuds. These earbuds are designed to offer real-time voice translation across 144 online languages, alongside standard Bluetooth audio functions for music and calls. The open-ear design ensures comfort and situational awareness. Please read this manual thoroughly before using the device to ensure proper operation and to maximize its features.
2. Konec produktuview
2.1 Klíčové vlastnosti
- Design s otevřeným uchem: Ergonomic and comfortable for extended wear, allowing awareness of surroundings.
- Vícejazyčný překlad: Supports 144 online languages and accents for real-time translation.
- Vysoká přesnost: Utilizes a binaural HD microphone for up to 99% translation accuracy.
- Všestranná funkčnost: Functions as a translator, music player, and call device.
- Více režimů překladu: Includes Touch Mode, Speaker Mode, and Free Talk Mode.
- Prodloužená životnost baterie: Approximately 3 hours of listening time and 240 hours of standby.
2.2 Komponenty
The HISHELL BL02 package includes:
- HISHELL BL02 Open-Ear Translator Earbuds (Left and Right)
- Nabíjecí pouzdro
- USB nabíjecí kabel
- Uživatelská příručka (tento dokument)

Obrázek 1: HISHELL BL02 Open-Ear Translator Earbuds and Charging Case. The image displays the black earbuds with their transparent charging case, highlighting key features like 144 languages, un-in-ear comfort, sport design, no sound leakage, and music/call functions.

Obrázek 2: Internal structure of the HISHELL BL02 earbud. This diagram illustrates the acoustic structural cavity and digital sound enhancement technology responsible for the high-resolution native surround sound.

Obrázek 3: Comfortable wearing experience. A person is shown wearing the open-ear earbud, demonstrating its ergonomic fit for various activities.
3. Průvodce nastavením
3.1 Počáteční nabíjení
Před prvním použitím sluchátka a nabíjecí pouzdro plně nabijte.
- Vložte obě sluchátka do nabíjecího pouzdra.
- Připojte nabíjecí kabel USB k nabíjecímu pouzdru a ke zdroji napájení.
- The charging indicator lights will show the charging status. A full charge typically takes approximately 2 hours.
3.2 Párování Bluetooth
- Ujistěte se, že jsou sluchátka nabitá a vyjmutá z nabíjecího pouzdra. Automaticky se přepnou do režimu párování.
- Na svém mobilním zařízení povolte Bluetooth.
- Hledat "BL02" or "HISHELL BL02" in the list of available Bluetooth devices.
- Select the device to pair. A voice prompt will confirm successful connection.
3.3 Instalace a připojení aplikace
The HISHELL BL02 requires a dedicated application for translation functions.
- Download the official HISHELL translator application from your device's app store (iOS or Android).
- Open the application and follow the on-screen instructions to connect your BL02 earbuds.
- Grant necessary permissions for the app to function correctly, including microphone access.
4. Návod k obsluze
4.1 Režimy překladu
The HISHELL BL02 offers three distinct translation modes, accessible via the companion app:
- Dotykový režim: Designed for two people. Each person wears one earbud. Click or double-click the earbud to initiate real-time translation. This mode is suitable for direct conversations where both participants are willing to wear an earbud.
- Režim reproduktoru: One person wears an earbud, and the other person speaks into the mobile phone. This mode is suitable for situations where the other party is not wearing an earbud, such as asking for directions or interacting with strangers.
- Režim volného hovoru: Both users wear an earbud, allowing for continuous, real-time translation without manual input. This mode facilitates natural, free-flowing conversations.

Obrázek 4: Illustration of the three translation modes: Touch Mode, Speaker Mode, and Free Talk Mode, detailing their respective uses.

Obrázek 5: Nadview of supported languages and translation modes. This image lists over 144 languages available for online translation and visually represents the Touch, Speaker, and Free Talk modes.
4.2 Výběr jazyka
Within the HISHELL application, you can select the source and target languages for translation from a list of 144 online languages. Ensure you have an active internet connection for online translation.
4.3 Offline překlad
The device supports offline translation for a limited number of languages (e.g., Chinese, UK English, French, German, Japanese, Russian, Spanish, Korean). Please note that offline language packs may require an additional purchase within the application.

Obrázek 6: Offline translation capability. This image indicates that offline translation is available for specific languages, with a note clarifying that these language packs may require extra payment.
4.4 Přehrávání hudby a hovory
The earbuds can also be used for listening to music and making/receiving phone calls via Bluetooth.
- Přehrávání hudby: Po spárování přehrávejte zvuk z připojeného zařízení.
- Přijímání hovorů: Use the touch controls on the earbuds to answer or end calls. Refer to the app or product documentation for specific touch control gestures.
5. Údržba
5.1 Čištění
- Otřete sluchátka a nabíjecí pouzdro měkkým, suchým hadříkem, který nepouští vlákna.
- Nepoužívejte abrazivní čisticí prostředky, alkohol ani chemická rozpouštědla.
- Zabraňte vniknutí vlhkosti do jakýchkoli otvorů.
5.2 Skladování
- Když sluchátka nepoužíváte, uložte je do jejich nabíjecího pouzdra, abyste je ochránili a udrželi nabitá.
- Uchovávejte zařízení na chladném a suchém místě, mimo dosah extrémních teplot a přímého slunečního záření.
6. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Sluchátka se nespárují | Low battery; Bluetooth off; out of range; already paired to another device. | Charge earbuds; ensure Bluetooth is on; move closer to device; disconnect from other devices. |
| Translation inaccurate or delayed | Poor internet connection; noisy environment; app not updated; incorrect language selection. | Ensure stable internet; move to a quieter area; update app; verify language settings. |
| No sound during music/calls | Volume too low; earbuds not connected; media output not set to earbuds. | Increase volume on device; re-pair earbuds; check device's audio output settings. |
| Sluchátka se nenabíjejí | Charging cable faulty; charging port dirty; earbuds not seated correctly in case. | Try a different cable/charger; clean charging contacts; ensure earbuds are properly placed. |
| Aplikace se nepřipojuje ke sluchátkům | Bluetooth not connected; app permissions denied; app outdated. | Ensure Bluetooth pairing; check app permissions in phone settings; update the app. |
7. Specifikace
| Funkce | Detail |
|---|---|
| Model produktu | BL02 |
| Verze Bluetooth | 5.3 |
| Pohotovostní doba | 240 hodin |
| Operating Time (Earbuds) | Přibližně 3 hodiny |
| Doba nabíjení | Přibližně 2 hodiny |
| Baterie do uší | 2 x 30 mAh Lithium-polymer |
| Nabíjecí pouzdro Baterie | Lithium-polymerová kapacita 250 mAh |
| Dosah Bluetooth | Přibližně 10 metrů (33 stop) |
| Provozní teplota | -10 až 50 °C (14 až 122 °F) |
| Supported Online Languages | 144+ |
| Barva | Černý |

Obrázek 7: Dimensions of the HISHELL BL02 charging case. The image shows the case with measurements: 5.45 cm (2.14 in) height, 3.9 cm (1.53 in) depth, and 6 cm (2.36 in) width.
8. Záruka a podpora
For detailed warranty information and customer support, please refer to the documentation included with your purchase or visit the official HISHELL webwebu. Konkrétní záruční podmínky se mohou lišit v závislosti na regionu a prodejci.
For technical assistance or inquiries, please contact HISHELL customer service through their official channels.