Introducció
Gràcies per la compraasing the JVC HA-A7T-B True Wireless Earphones. This manual provides essential information for the safe and efficient use of your new earphones. Please read it thoroughly before use and keep it for future reference.
Image 1: JVC HA-A7T-B True Wireless Earphones and Charging Case.
Característiques del producte
- Disseny compacte i lleuger: Each earphone weighs approximately 4.8g, featuring a stick-type design for a secure and stable fit.
- Funcionament senzill amb un botó: Control playback, pause, track skipping, and volume directly from the earbuds.
- Auto On/Off & Auto Connect: Earphones automatically power on and connect to your device when removed from the charging case, and power off when returned.
- So d'alta qualitat: Equipped with high-quality drivers utilizing powerful neodymium magnets for balanced, powerful, and clear audio.
- Connexió sense fil estable: Supports Bluetooth Standard Ver. 5.0/Power Class 1 with optimized antenna placement.
- Durada de la bateria ampliada: Up to 6 hours of continuous playback from the earbuds, and a total of approximately 15 hours with the charging case.
- Quick Charge Function: A 15-minute charge provides approximately 1 hour of continuous playback.
- Resistència a l'aigua IPX4: Earphones are resistant to splashes and light rain (earphone main unit only).
- Micròfon integrat: Enables hands-free calls and use for telework.
- Estoig de càrrega portàtil: A small, easy-to-carry charging case is included.
Image 2: Key features of the JVC HA-A7T-B earphones, including 15 hours total battery life, voice control compatibility, and IPX4 water resistance.
Configuració
1. Càrrega inicial
- Col·loqueu els dos auriculars a la caixa de càrrega.
- Connect the included USB charging cable to the charging case and a USB power source.
- The indicator lights on the charging case will show the charging status. Ensure the earphones and case are fully charged before first use.
2. Vinculació amb un dispositiu Bluetooth
- Assegureu-vos que els auriculars estiguin carregats i col·locats a l'estoig de càrrega.
- Open the charging case. The earphones will automatically power on and enter pairing mode (indicator lights will flash).
- On your Bluetooth device (e.g., smartphone), go to Bluetooth settings and enable Bluetooth.
- Select "JVC HA-A7T" from the list of available devices.
- Once connected, a confirmation sound will play, and the indicator lights on the earphones will change.
- For subsequent use, simply remove the earphones from the case, and they will automatically connect to the last paired device.
3. Col·locació dels auriculars
- Select the appropriate size of ear tips (S, M, L) for a comfortable and secure fit. A good seal is crucial for optimal sound quality.
- Introduïu suaument cada auricular al canal auditiu.
- Twist slightly to ensure a snug and stable fit. The stick-type design should sit comfortably in your ear.
Image 3: The included accessories: charging case, three sizes of ear tips (S, M, L), and a USB charging cable.
Instruccions de funcionament
Earphone Button Functions
Each earbud features a multi-function button. The functions may vary slightly between the left and right earbud or depending on the number of presses.
| Acció | Funció |
|---|---|
| Single Press (Left/Right) | Reproduir / Pausar música, Respondre / Finalitzar trucada |
| Double Press (Right) | Pista següent |
| Double Press (Left) | Pista anterior |
| Triple Press (Right) | Puja el volum |
| Triple Press (Left) | Baixa el volum |
| Premda llarga (esquerra/dreta) | Reject call, Activate Voice Assistant |
Càrrega dels auriculars i la funda
The earphones charge automatically when placed in the charging case. The charging case itself is charged via the included USB cable.
Image 4: Illustration of battery life: 6 hours from the earbuds and an additional 9 hours from the charging case, totaling 15 hours of playback.
Manteniment
Neteja
- Regularly clean the ear tips and the mesh covers of the earphones to prevent wax buildup, which can affect sound quality. Use a soft, dry cloth.
- Wipe the charging contacts on both the earphones and the case with a dry cotton swab to ensure proper charging.
- Clean the exterior of the earphones and charging case with a soft, slightly damp tela. No utilitzeu productes químics o materials abrasius.
Resistència a l'aigua (IPX4)
The JVC HA-A7T-B earphones are rated IPX4, meaning they are protected against splashing water from any direction. This makes them suitable for light rain or sweaty workouts. However, they are not designed for submersion in water. The charging case is not water-resistant; avoid exposing it to moisture.
Resolució de problemes
- Sense problemes de so/connexió:
- Assegureu-vos que tots dos auriculars estiguin carregats.
- Verify Bluetooth is enabled on your device and the earphones are selected.
- Prova de desvincular i tornar a vincular els auriculars amb el dispositiu.
- Assegureu-vos que no hi hagi altres dispositius Bluetooth que interfereixin.
- Un auricular no funciona:
- Place both earphones back into the charging case, close the lid, wait a few seconds, then remove them.
- Check if the charging contacts on the non-working earphone and case are clean.
- Ensure the earphone is charged.
- Problemes de càrrega:
- Assegureu-vos que el cable USB estigui connectat correctament tant a la carcassa com a la font d'alimentació.
- Proveu un cable USB o un adaptador d'alimentació diferent.
- Netegeu els contactes de càrrega dels auriculars i de l'interior de la funda.
- Qualitat de so baixa:
- Assegura't que les puntes de les orelles estiguin ben segellades al canal auditiu. Prova diferents mides.
- Clean the ear tips and earphone mesh to remove any debris.
- Apropeu-vos al dispositiu connectat per evitar interferències de senyal.
Especificacions
| Característica | Especificació |
|---|---|
| Nom del model | HA-A7T-B |
| Marca | JVC |
| Connectivitat | Wireless (Bluetooth 5.0, Power Class 1) |
| Tipus d'auriculars | A l'orella |
| Pes (per auricular) | Aprox. 4.8 g |
| Resistència a l'aigua | IPX4 equivalent (earphone main unit only) |
| Durada de la bateria (auriculars) | Aprox. 6 hores |
| Durada total de la bateria (amb funda) | Aprox. 15 hores |
| Càrrega ràpida | 15 min charge for approx. 1 hour playback |
| Port de càrrega | USB (per a la caixa de càrrega) |
| Components inclosos | Ear tips (S, M, L), USB charging cable, charging case |
| Micròfon | Integrat (per a trucades de mans lliures) |
| Impedància | 16 ohms |
| Freqüència de funcionament | Banda de 2.4 GHz (2.4000 2.4835 GHz-XNUMX GHz) |
| Control de soroll | Active Noise Cancellation (Note: This feature is typically for ambient noise reduction, but the product description only mentions a built-in microphone for calls. Users should verify if this refers to active noise cancellation for listening or just for microphone clarity during calls.) |
| País d'origen | Xina |
Garantia i Suport
JVC products are manufactured to high-quality standards. For warranty information, please refer to the warranty card included with your product or visit the official JVC website for details specific to your region.
For technical support, troubleshooting assistance, or service inquiries, please contact JVC customer support through their official weblloc web o la informació de contacte que es proporciona a l'embalatge del producte.
