This user guide covers setup, operation, and troubleshooting for the Plantronics Blackwire 725 USB headset, including ANC features and Smart Sensor technology.
The Plantronics Blackwire 725 is a wired USB headset designed for computer use. The manual details system requirements, software installation via Plantronics Hub, and basic setup procedures. Key features highlighted include Active Noise Cancellation (ANC) to reduce unwanted noise and Smart Sensor technology that allows the device to automatically answer calls when worn. This manual is written in Chinese.
| Supported Operating Systems | Windows Vista, Windows 7, Windows 8, 8.1 |
|---|---|
| Processor (Minimum) | 400 MHz Pentium processor or equivalent |
| RAM (Recommended) | 256 MB |
Slide the ANC switch on the headset to activate it.
Yes, wearing the headset will automatically answer incoming calls if the Smart Sensor detects you are not wearing it initially but then puts it on.
A steady red light indicates that the microphone is muted.