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General| Type | Bluetooth Headset |
|---|---|
| Talk Time | 6 hours |
| Charging Time | 2 hours |
| Technology | Bluetooth |
| Noise Cancellation | Yes |
| Weight | 9 g |
| Bluetooth Version | 2.1 |
| Range | 10 meters |
| Wireless Range | 33 feet (10 meters) |
| Battery Life | 6 hours |
| Compatibility | Bluetooth-enabled devices |
| Earpiece Design | Earbud |
Details the components included with the Plantronics Discovery 645 headset.
Important notes regarding battery replacement and charger usage.
Instructions for charging the headset using the provided AC power adapter.
Steps to charge the headset using a non-rechargeable AAA battery.
How to charge the headset using your mobile phone's AC adapter.
Guidance on how to safely separate the headset and its accessories.
Detailed steps for powering the headset on and off, including indicator lights and sounds.
Explanation of LED indicator lights for battery charge levels.
Step-by-step guide to pair the Plantronics Discovery 645 with a Bluetooth phone or device.
Instructions on how to wear the headset and adjust the ear tip for comfort.
How to attach and use the optional ear stabilizer for improved stability.
Basic call handling functions: answering, ending, and initiating calls.
Explanation of the automatic call answering feature when removing the headset from its case.
How to increase or decrease the listening volume on the headset.
Instructions on how to mute and unmute the headset during a call.
How to activate last number redial using the call control button.
Enabling power saving mode to extend talk-time by disabling DSP.
Activating voice dialing feature on the headset.
How to reject incoming calls and switch calls between headset and phone.
Consequences of moving the headset too far from the Bluetooth device.
Detailed explanation of the indicator light behavior for various headset statuses.
Information on optional accessories available for purchase, such as chargers.
Guidance on resolving common issues encountered with the headset.
Information on how to get technical support via website or phone.
Overview of the limited warranty coverage, terms, and conditions.
Compliance statement regarding FCC rules for radio frequency emissions.
Information on RF exposure compliance and antenna usage.
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