1. Introducció
Thank you for choosing the HOCO EW71 Mini Donut Shape Wireless Bluetooth 5.4 Earphones. These True Wireless Stereo (TWS) earbuds combine a unique donut-shaped design with advanced Bluetooth 5.4 technology, offering a stable connection, clear audio, and a pleasing breathing atmosphere light. This manual provides essential information for setting up, operating, and maintaining your new earphones.
2. Contingut del paquet
Marqueu la casella per als elements següents:
- HOCO EW71 Earphones (Left and Right)
- Donut-shaped Charging Case
- Cable de càrrega (tipus C)
- Manual d'usuari
- Silicone Protective Cover (matching color)
- Lanyard (matching color)

3. Producte acabatview
The HOCO EW71 earphones feature a distinctive donut-shaped charging case with an integrated breathing atmosphere light. The earbuds are designed for comfortable and stable wear.





4. Especificacions
| Característica | Especificació |
|---|---|
| Nom de marca | HOCO |
| Model | EW71 |
| Versió Bluetooth | 5.4 |
| Comunicació | Sense fil |
| abast sense fils | <10 m |
| Estil | A l'orella |
| Material | ABS |
| Principi de vocalisme | Dinàmic |
| Nombre de conductors | 2 |
| Diàmetre del conductor | 9 mm |
| Interval de resposta de freqüència | 20 - 20000 Hz |
| Interval d'impedància | fins a 32 Ω |
| Resistència | 32 Ω |
| Sensibilitat | 98 dB |
| Amb micròfon | Sí |
| Cancel·lació activa de soroll | No |
| Control de volum | No |
| Botó de control | No |
| Còdecs | AAC, LDAC, sbc |
| Mètode de càrrega | Caixa de càrrega (connector tipus C) |
| Caixa de càrrega Capacitat de la bateria | 300 mAh |
| Capacitat de la bateria dels auriculars | 35 mAh |
| Temps de reproducció de música | 6 hores (al 80% del volum) |
| Dimensions de la caixa de càrrega | 55 * 55 * 20 mm |
| Pes total | 32.2 g |
| Característiques especials | Donut shape, breathing atmosphere light, master-slave switching, Siri support |
5. Configuració i emparellament
5.1 Càrrec inicial
Before first use, ensure both the charging case and earbuds are fully charged. Connect the provided Type-C charging cable to the charging port on the case and a power source. The atmosphere light will indicate charging status. A full charge for the case and earbuds takes approximately 1 hour, providing power for a whole day's use.
5.2 Vinculació Bluetooth
- **Power On**: Open the charging case and take out both earbuds. They will automatically power on and enter pairing mode.
- **Activate Bluetooth**: On your mobile device (smartphone, tablet, etc.), go to the Bluetooth settings and turn Bluetooth on.
- **Select Device**: Look for 'HOCO EW71' in the list of available devices and select it to connect.
- **Confirmation**: Once connected, your device will show 'Connected' next to 'HOCO EW71'. The earbuds are now ready for use.
The earbuds support master-slave switching, meaning either earbud can be used independently. When placed back into the charging case, the earbuds will automatically shut down and begin charging.
6. Funcionament
6.1 Reproducció de música
Once paired, you can control music playback directly from your connected device. The Bluetooth 5.4 technology ensures an enhanced signal, reducing sound quality loss and delay for a seamless listening experience.
6.2 Trucades
With the built-in microphone, you can make and receive calls. Call control (answer/end) is typically managed via your connected device.
6.3 Assistent de veu
The HOCO EW71 supports summoning Siri (and other compatible voice assistants) through your connected device. Refer to your device's instructions for activating the voice assistant with Bluetooth accessories.
6.4 Atmosphere Light
The donut-shaped charging case features a breathing atmosphere light, adding a pleasing visual element to your earphones.
7. Càrrega
To charge your HOCO EW71 earphones and charging case:
- Col·loqueu els auriculars a les ranures respectives de la caixa de càrrega.
- Connecteu el cable de càrrega tipus C al port de càrrega de la carcassa.
- Connecteu l'altre extrem del cable a un adaptador de corrent USB (no inclòs) o al port USB d'un ordinador.
- The atmosphere light on the charging case will indicate the charging status.
- Un cop estigui completament carregat, desconnecteu el cable de càrrega.
The charging case has a 300mAh battery, and each earbud has a 35mAh battery. A full charge provides approximately 6 hours of music playback at 80% volume.
8. Manteniment
To ensure the longevity and optimal performance of your HOCO EW71 earphones:
- Keep the earphones and charging case dry. Avoid exposure to moisture, rain, or liquids.
- Netegeu els auriculars i els contactes de càrrega regularment amb un drap suau i sec.
- Avoid extreme temperatures (hot or cold) as this can shorten battery life.
- Guarda els auriculars a la funda de càrrega quan no els facis servir per protegir-los de la pols i els danys.
- Do not attempt to disassemble or modify the product, as this will void the warranty.
9. Solució De Problemes
If you encounter issues with your HOCO EW71 earphones, try the following solutions:
9.1 Earbuds Not Pairing with Device
- Assegureu-vos que el Bluetooth estigui habilitat al vostre dispositiu.
- Assegureu-vos que els auriculars estiguin completament carregats.
- Torneu a col·locar els auriculars a l'estoig de càrrega, tanqueu la tapa, espereu uns segons i, a continuació, obriu la tapa i torneu-los a treure per tornar a entrar al mode d'emparellament.
- Forget the 'HOCO EW71' device from your phone's Bluetooth settings and try pairing again.
- Ensure your device is within the 10m wireless range.
9.2 No Sound from Earbuds
- Comprova el nivell de volum tant del dispositiu com dels auriculars.
- Assegureu-vos que els auriculars estiguin connectats correctament al dispositiu.
- Prova de reproduir àudio des d'una altra aplicació o font.
- Torneu a vincular els auriculars amb el vostre dispositiu.
9.3 Problemes de càrrega
- Verifiqueu que el cable de càrrega estigui connectat correctament tant a la carcassa com a la font d'alimentació.
- Try using a different Type-C charging cable or power adapter.
- Assegura't que els contactes de càrrega dels auriculars i de l'interior de la funda estiguin nets i lliures de residus.
10. Consells d'usuari
- **Comfortable Fit**: The earbuds are designed for comfortable and stable wear. Experiment with the fit to find the most secure and comfortable position for extended listening.
- **Utilize Accessories**: The included lanyard and silicone protective cover are not just for aesthetics; they provide protection for your charging case and allow for convenient carrying, such as wearing it around your neck.
- **Atmosphere Light**: Enjoy the unique breathing atmosphere light feature of the charging case, which adds a stylish touch, especially in low-light environments.


11. Garantia i assistència
HOCO products are manufactured to the highest quality standards. For warranty information and customer support, please refer to the warranty card included with your purchase or contact your local HOCO distributor. Keep your proof of purchase for any warranty claims.





