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Hatur nuhun pikeun meuliasing 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.
Fitur produk
- Desain kompak sareng ringan: Each earphone weighs approximately 4.8g, featuring a stick-type design for a secure and stable fit.
- Operasi Hiji Tombol basajan: 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.
- Sora kualitas luhur: Equipped with high-quality drivers utilizing powerful neodymium magnets for balanced, powerful, and clear audio.
- Sambungan Nirkabel Stabil: Supports Bluetooth Standard Ver. 5.0/Power Class 1 with optimized antenna placement.
- Manjangkeun Umur Batré: 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.
- Tahan cai IPX4: Earphones are resistant to splashes and light rain (earphone main unit only).
- Mikropon internal: Enables hands-free calls and use for telework.
- Kasus ngecas portabel: 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.
Disetél
1. Ngecas Awal
- Teundeun kadua earphone kana wadah ngecas.
- 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. Nyapasangkeun sareng Alat Bluetooth
- Pastikeun yén earphone dicas sareng disimpen dina wadah ngecas.
- 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. Pasangkeun Earphone
- 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.
- Lebetkeun unggal earphone kana liang ceuli anjeun lalaunan.
- 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.
Parentah Operasi
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.
| Aksi | Fungsi |
|---|---|
| Single Press (Left/Right) | Puter/Reureuh musik, Jawab/Tungtung telepon |
| Double Press (Right) | lagu salajengna |
| Double Press (Left) | lagu saméméhna |
| Triple Press (Right) | Volume Up |
| Triple Press (Left) | Volume Turun |
| Pencét Panjang (Kénca/Katuhu) | Reject call, Activate Voice Assistant |
Ngecas Earphone sareng Case
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.
Pangropéa
beberesih
- 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 lawon. Ulah make bahan kimia kasar atawa bahan abrasive.
Tahan cai (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.
Pamérésan masalah
- Henteu aya Masalah Sora/Koneksi:
- Pastikeun kadua earphone dicas.
- Verify Bluetooth is enabled on your device and the earphones are selected.
- Coba cabut pasangan sareng pasangkeun deui earphone sareng alat anjeun.
- Pastikeun teu aya alat Bluetooth sanés anu ngaganggu.
- Hiji Earphone Teu Jalan:
- 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.
- Masalah ngecas:
- Pastikeun yén kabel USB disambungkeun sacara aman ka casing sareng sumber listrik.
- Coba kabel USB atawa adaptor kakuatan béda.
- Bersihkeun kontak pangisi daya dina earphone sareng jero wadahna.
- Kualitas Sora goréng:
- Pastikeun tip ceuli nyayogikeun segel anu saé dina saluran ceuli anjeun. Coba ukuran béda.
- Clean the ear tips and earphone mesh to remove any debris.
- Pindah ngadeukeutan ka alat Anjeun nu disambungkeun pikeun nyegah gangguan sinyal.
spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Ngaran modél | HA-A7T-B |
| merek | JVC |
| Konektipitas | Wireless (Bluetooth 5.0, Power Class 1) |
| Jenis Earphone | Di-ceuli |
| Beurat (per earbud) | Kira-kira. 4.8g |
| Tahan cai | IPX4 equivalent (earphone main unit only) |
| Kahirupan Batré (Earbuds) | Kira-kira. 6 jam |
| Total Kahirupan Batré (kalayan Case) | Kira-kira. 15 jam |
| Ngecas Gancang | 15 min charge for approx. 1 hour playback |
| Port ngecas | USB (pikeun wadah ngecas) |
| Komponén Kaasup | Ear tips (S, M, L), USB charging cable, charging case |
| Mikropon | Built-in (for hands-free calls) |
| Impedansi | 16 emh |
| Frékuénsi Operasi | Pita 2.4GHz (2.4000GHz-2.4835GHz) |
| Kontrol bising | 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.) |
| Negara asal | Cina |
Garansi sareng Rojongan
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 websitus pikeun detil husus pikeun wewengkon Anjeun.
For technical support, troubleshooting assistance, or service inquiries, please contact JVC customer support through their official websitus atanapi inpormasi kontak anu disayogikeun dina bungkusan produk anjeun.





