JVC HA-A7T True Wireless Stereo Earbuds
Model Numbers: HA-A7T12 / HA-A7T
Important Safety Instructions
- Electrical Safety: Do not expose to rain or moisture. Avoid blocking ventilation openings. Do not place liquids on the apparatus. Use only the specified charger. Do not short-circuit the battery. Do not attempt to repair the product yourself.
- Battery Safety: Do not expose the battery to heat or fire. Handle leaking batteries with care, avoid skin/eye contact, and seek medical advice if necessary. Do not dispose of the product in fire or water.
- Usage Precautions: Keep out of reach of children, as the earbuds are small and could be a choking hazard. Do not use while driving or operating heavy machinery. Avoid prolonged exposure to direct sunlight. Do not use in extremely noisy environments, as it may damage your hearing. Do not use while sleeping. Consult a doctor before use if you have ear conditions, dizziness, nausea, or medical implants (e.g., pacemakers, hearing aids).
- General: Do not disassemble or modify the product. Do not use abrasive cleaners or solvents. Ensure charging contacts on earbuds and case are clean and dry before charging.
Specifications
| Feature | Details |
|---|---|
| Model | HA-A7T / HA-A7T2 |
| Power Source | DC 3.7V Lithium-ion polymer rechargeable battery |
| Battery Capacity | 50mAh (earbuds), 500mAh (charging case) |
| Charging Time | Approx. 1.5 hours (earbuds), Approx. 2.5 hours (charging case) |
| Continuous Playback Time | Approx. 6 hours (with charging case, up to 24 hours total) |
| Frequency Response | 20Hz - 20kHz |
| Bluetooth Version | 5.0 |
| Supported Codecs | SBC, AAC |
| Water Resistance | IPX4 (earbuds only) |
| Weight | Approx. 4.5g (per earbud), Approx. 35g (charging case) |
How to Use
Charging the Earbuds
Place the earbuds into the charging case. Connect the charging case to a power source using the provided USB cable.
Pairing with Bluetooth Devices
Open the charging case lid with the earbuds inside. Remove the earbuds from the case. They will automatically enter pairing mode, indicated by flashing lights. Select 'JVC HA-A7T' from your device's Bluetooth list to connect.
Wearing the Earbuds
Insert the earbuds into your ears, ensuring a snug and comfortable fit for optimal sound quality and stability.
Operation
Audio Operation
Play/Pause: Press the button once on either earbud. ▶️
Volume Up: Press and hold the button on the right earbud. ➕
Volume Down: Press and hold the button on the left earbud. ➖
Next Track: Double-press the button on the right earbud. ⏭️
Previous Track: Double-press the button on the left earbud. ⏮️
Phone Operation
Answer/End Call: Press the button once on either earbud.
Reject Call: Press and hold the button on either earbud.
Additional Information
This document contains essential information for using your JVC HA-A7T earbuds. For further details and support, please refer to the manufacturer's website or contact customer service.
The product includes a recycling symbol, indicating it should be disposed of responsibly at the end of its life.
Japanese language content (日本語) was also present in the original document.
