HDW-3 wireless headset establishes a Bluetooth connection with your compatible phone so you can make and receive calls more freely while traveling or working.
This manual provides detailed instructions for using the Nokia HDW-3 wireless earphone. It covers Bluetooth wireless technology, charging procedures, battery information, and troubleshooting tips.
The guide also includes safety warnings, maintenance recommendations, and how to reset the device to factory settings, ensuring reliable performance and longevity. This manual is written in Chinese.
| Battery type | NiMH rechargeable battery |
|---|---|
| Battery part number | 0774291 |
| Charging time | 1–2 hours |
| Talk time (full charge) | up to 5 hours |
| Standby time (full charge) | up to 120 hours |
| Bluetooth range | up to 10 meters |
| Supported charger models | ACP-7, ACP-8, ACP-9, ACP-12, LCH-12 |
Press and hold the power key and the volume‑up key together for about 10 seconds; the earphone will beep twice and the LEDs will flash, indicating a factory reset.