Introducció
Thank you for choosing the Boltune BH020 Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.
Contingut del paquet

Figura 1: Accessoris inclosos
- 1 x Boltune BH020 Charging Case
- 2 x Boltune BH020 Wireless Earbuds (Left and Right)
- 1 x cable de càrrega micro USB
- 2 x Extra Earmuffs (Total 6 eartips including pre-installed)
- 1 x Manual d'usuari (Aquest document)
Producte acabatview

Figura 2: Auriculars i estoig de càrrega
The Boltune BH020 earbuds are designed for a seamless audio experience with advanced features:
- Bluetooth 5.0: Provides faster transmission speed and more stable connectivity with no signal loss or music dropouts, up to 50 feet away.
- 4D Surround Heavy Bass Sound Quality: Delivers rich and immersive audio.
- True Wireless Stereo (TWS): Allows for independent use of each earbud.
- IPX5 Impermeable: Ofereix protecció contra la suor i les esquitxades lleugeres.
- Disseny lleuger: Ensures comfort during extended wear.
- Ultra-Clear Calls: Features dual microphones with uplink noise cancellation and passive noise isolation for clear communication.

Figure 3: Bluetooth 5.0 and TWS Technology

Figure 4: Ultra-Clear Call Functionality
Configuració
Càrrega inicial
Before first use, ensure both the earbuds and the charging case are fully charged. Connect the charging case to a USB power source using the provided Micro USB cable. The indicator lights on the case will show charging status. Once fully charged, the blue light will no longer flash.

Figura 5: Informació sobre la bateria i la càrrega
Instruccions d'aparellament
The Boltune BH020 earbuds feature one-step pairing technology for convenience.
- Encès: Pick up both earbuds from the charging case. They will power on automatically. The right earbud will flash blue and red alternately, indicating pairing mode.
- Connexió Bluetooth: On your phone or media device, turn on Bluetooth and scan for "J29-R". Select it to pair.
- Confirmació: Once paired, the earbuds will indicate a successful connection (e.g., a voice prompt or steady blue light).

Figura 6: Procés d'emparellament en un sol pas
Earbud Pairing Solution (If earbuds fail to pair with each other):
- Long press both the Left (L) and Right (R) earbuds until their RED and BLUE lights flash alternately.
- Release the buttons. The L unit will flash BLUE and the R unit will flash RED and BLUE alternately, indicating successful inter-earbud pairing.
- Then, proceed with step 2 above to connect to your device.
Instruccions de funcionament
Controls bàsics
The earbuds feature intuitive controls for media playback and calls. Specific control gestures (e.g., single tap, double tap, long press) may vary. Refer to the quick start guide included in your package for detailed control mapping.
- Reproduir/pausa: Typically a single tap on either earbud.
- Pista següent: Usually a double tap on the right earbud.
- Pista anterior: Usually a double tap on the left earbud.
- Respondre/Finalitzar la trucada: Typically a single tap on either earbud during an incoming call.
- Rebutja la trucada: Usually a long press on either earbud during an incoming call.
- Activa l'Assistent de veu: Often a triple tap on either earbud.
Portant els auriculars
For optimal sound quality and comfort, ensure the earbuds are properly seated in your ears. Choose the eartip size that provides a secure yet comfortable fit.

Figure 7: Secure Fit Design
The ergonomic design is intended to reduce pressure and increase comfort, making them suitable for various activities including music listening, running, calling, commuting, and working out.
Manteniment
Neteja
- Netegeu regularment els auriculars i l'estoig de càrrega amb un drap suau, sec i sense borrissol.
- No utilitzeu netejadors abrasius, alcohol ni dissolvents químics.
- Remove eartips and clean them separately with mild soap and water if necessary, ensuring they are completely dry before reattaching.
- Netegeu els contactes de càrrega tant dels auriculars com de la funda per garantir una càrrega correcta.
Emmagatzematge
- Quan no els utilitzeu, guardeu sempre els auriculars a la seva funda de càrrega per protegir-los i mantenir-los carregats.
- Guardeu el producte en un lloc fresc i sec, allunyat de temperatures extremes i de la llum solar directa.
Resolució de problemes
| Problema | Possible solució |
|---|---|
| Els auriculars no s'encenen. | Ensure earbuds are charged. Place them back in the charging case and then remove them. |
| Els auriculars no s'emparellan amb el dispositiu. |
|
| Només un auricular té so. |
|
| L'estoig de càrrega no es carrega. |
|
| Mala qualitat de so. |
|
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | BH020 |
| Número de model | BT-BH020 |
| Tecnologia de connectivitat | Bluetooth 5.0 |
| Conector d'auriculars | USB (per a la caixa de càrrega) |
| Nivell de resistència a l'aigua | IPX5 impermeable |
| Durada de la bateria (auriculars) | Aprox. 4 hores per recàrrega |
| Temps de reproducció total (amb estoig) | Més de 20 hores |
| Port de càrrega | Micro USB |
| Material | Plàstic |
| Pes de l'article | 62.37 g (2.2 unces) |
| Dimensions del producte | 4.19 x 2.31 x 2.31 cm |
| Format de micròfon | Integrat |
| Control de soroll | Sound Isolation, Uplink Noise Cancellation |
Note: Some specifications, such as charging port type, may vary slightly based on production batch. Please refer to the actual product. The image indicates Type-C, while the description states Micro USB.
Garantia i Suport
Boltune products are designed and manufactured to the highest quality standards. For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official Boltune weblloc web. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.
For further assistance, please contact Boltune customer service.





