Introducció
This manual provides comprehensive instructions for the safe and efficient use of your Boltune BT-BH023 Truly Wireless Bluetooth Earbuds. Please read this manual thoroughly before using the product and retain it for future reference.
Contingut del paquet
En desempaquetar, comproveu que tots els elements que s'enumeren a continuació hi siguin presents i estiguin en bon estat:
- 1 x Boltune ANC True Wireless Stereo Earbuds (BT-BH023)
- 6 puntes per a les orelles (diverses mides)
- 1 x funda de càrrega
- 1 x cable de càrrega USB-C
- 1 x Guia de l'usuari (aquest manual)
- 1 x Guia d'inici ràpid

Image: The Boltune BT-BH023 earbuds and their charging case. The earbuds are black, sleek, and designed to fit comfortably in the ear. The charging case is also black, compact, and features three LED indicator lights on the front.
Configuració i primer ús
Càrrega dels auriculars i la funda
Before first use, fully charge the charging case and earbuds. Connect the supplied USB-C charging cable to the charging port on the case and a compatible USB power source. The LED indicators on the case will show charging status.
Vinculació amb un dispositiu Bluetooth
- Assegureu-vos que la caixa de càrrega tingui prou energia.
- Open the lid of the charging case and remove both earbuds. The earbuds will automatically power on and enter pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, laptop), navigate to the Bluetooth settings.
- Cerca available devices and select "Boltune BT-BH023" from the list.
- Un cop connectat, un missatge de veu confirmarà l'emparellament correcte.
Nota: After initial pairing, the earbuds will automatically connect to the last paired device when removed from the case, provided Bluetooth is enabled on the device.
Triar les puntes d'orella adequades
For optimal sound quality and comfort, select the ear tips that provide the best seal in your ear canal. Experiment with the different sizes provided (small, medium, large).

Image: A visual guide demonstrating the proper fit of the earbud in the ear and illustrating the three different sizes of silicone ear tips available for a customizable and secure fit.
Instruccions de funcionament
Controls tàctils
The Boltune BT-BH023 earbuds feature intuitive touch controls on each earbud. The following actions can be performed:
| Acció | Auricular esquerre | Auricular dret |
|---|---|---|
| Reproducció/pausa de música | Un sol toc | Un sol toc |
| Pista següent | Fes doble toc | Fes doble toc |
| Pista anterior | Toca tres vegades | Toca tres vegades |
| Respondre/Finalitzar la trucada | Un sol toc | Un sol toc |
| Rebutja la trucada | Mantén premut (2s) | Mantén premut (2s) |
| Activa l'Assistent de veu | Mantén premut (2s) | Mantén premut (2s) |
| ANC activat/desactivat | Premsa llarga (3 s) | Premsa llarga (3 s) |

Image: A user demonstrating the touch control feature on the Boltune earbud, indicating how a simple touch can activate functions like ANC, music playback, or call management.
Cancel·lació activa de soroll (ANC)
The BT-BH023 earbuds feature Active Noise Cancellation technology, which reduces ambient noise by up to 25dB. This allows for a more immersive audio experience. To activate or deactivate ANC, use the touch control as described in the table above.

Image: A diagram illustrating how Active Noise Cancellation works, showing sound waves being detected by microphones and then counteracted by anti-noise signals to reduce ambient sound by 28dB.

Image: A person wearing the Boltune earbuds in a cafe setting, demonstrating the effectiveness of noise cancellation in allowing focus on audio content despite surrounding environmental noise.
Audio Quality and Bass Enhancement
Equipped with 10mm high-fidelity dynamic drivers, the earbuds deliver clear audio with enhanced bass. This design provides a rich and immersive listening experience.

Imatge: Un diagrama detallat que mostraasing the 10mm large-aperture dynamic driver within the earbud, highlighting its role in producing expertly tuned deep bass and enhanced sound.
Manteniment i cura
Proper maintenance ensures the longevity and optimal performance of your Boltune BT-BH023 earbuds.
- Neteja: Netegeu regularment els auriculars i l'estoig de càrrega amb un drap suau, sec i sense borrissol. No utilitzeu netejadors abrasius ni dissolvents.
- Consells per a les orelles: Traieu i netegeu les puntes de les orelles periòdicament amb anuncisamp drap i sabó suau i, a continuació, eixugueu-ho bé abans de tornar-ho a enganxar.
- Port de càrrega: Mantingueu el port de càrrega USB-C net de pols i deixalles.
- Emmagatzematge: Quan no els utilitzeu, guardeu els auriculars a la seva funda de càrrega per protegir-los i mantenir-los carregats.
- Resistència a l'aigua: The earbuds have an IPX8 waterproof rating. While they are resistant to water, avoid prolonged submersion or exposure to harsh chemicals. Dry them completely before placing them back in the charging case.
Resolució de problemes
If you encounter issues with your Boltune BT-BH023 earbuds, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Els auriculars no s'aparellen | Low battery; not in pairing mode; device Bluetooth off; interference. | Charge earbuds and case. Ensure earbuds are removed from case. Turn device Bluetooth off/on. Move closer to device. Reset earbuds. |
| Només funciona un auricular | Earbuds not properly connected to each other; low battery on one earbud. | Place both earbuds back in the case, close the lid, then open and remove them together. Ensure both are charged. |
| Mala qualitat del so | Improper ear tip fit; ear tips dirty; low battery; distance from device. | Adjust ear tips for a secure seal. Clean ear tips. Charge earbuds. Reduce distance to device. |
| Els auriculars no es carreguen | Charging cable faulty; charging port dirty; case low on battery. | Try a different USB-C cable. Clean charging port. Ensure charging case is charged. |
| Els controls tàctils no responen | Earbuds not powered on; temporary software glitch. | Ensure earbuds are powered on. Place earbuds back in case, close, then reopen. |
Restabliment dels auriculars
If issues persist, a factory reset may resolve them. To reset the Boltune BT-BH023 earbuds, long press the power key (or the touch area on both earbuds simultaneously) for approximately 10 seconds while they are out of the case until the indicator lights flash, then place them back in the case. Re-pair them with your device after resetting.
Especificacions tècniques
| Característica | Especificació |
|---|---|
| Model | BT-BH023 |
| Còdec d'àudio | SBC, AAC |
| Versió Bluetooth | 5.0 |
| Interval Bluetooth | Fins a 20 m / 66 peus |
| Temps de joc (auriculars) | Fins a 6 hores (amb ANC activat) |
| Temps de reproducció total (amb estoig de càrrega) | Fins a 24 hores |
| Caixa de càrrega Capacitat de la bateria | 350 mAh |
| Mida del controlador | Controlador dinàmic de 10 mm |
| Cancel·lació de soroll | Active Noise Cancellation (ANC) up to 25dB reduction |
| Micròfons | Dual microphones with cVc 8th noise cancellation |
| Classificació de resistència a l'aigua | IPX8 |
| Mètode de control | Control tàctil |
| Port de càrrega | USB-C |
| Pes de l'article | 39.6 g (total) |
| Dimensions del producte | 7.01 x 3.1 x 3 cm |
Garantia i Suport
Boltune products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or customer service, please refer to the contact information provided on the official Boltune weblloc web o la documentació de la compra.
For further assistance, please visit the official Boltune support page or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.