1100M - Phone PLANTRONICS - Free user manual and instructions
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| Product Type | Wired Headset |
| Brand | Plantronics |
| Model | 1100M |
| Compatibility | Desk phones with standard headset port (2.5mm or 3.5mm) |
| Connector | 2.5mm or Quick Disconnect (QD) |
| Cable Length | 2.0 m |
| Weight | 50 g |
| Microphone Type | Noise-canceling |
| Speaker Type | Monaural |
| Frequency Response | 100 Hz – 10 kHz |
| Impedance | 150 ohms |
| Sensitivity | 100 dB |
| Color | Black |
| Package Contents | Headset, foam ear cushions, user manual |
| Warranty | 1 year |
| Adjustable Headband | Yes |
| Noise Reduction | Passive noise isolation |
| Cleaning | Wipe with a soft, damp cloth |
| Spare Parts Available | Ear cushions |
Frequently Asked Questions - 1100M PLANTRONICS
How do I connect the Plantronics 1100M headset to my desk phone?
Insert the headset's 2.5mm plug into the headset port of your desk phone. If your phone uses a Quick Disconnect (QD) adapter, attach the QD connector accordingly.
Can I use the 1100M with a smartphone?
No, the 1100M is designed for desk phones with a dedicated headset jack. It may not work with smartphones without an appropriate adapter.
How can I adjust the volume on my headset?
The Plantronics 1100M does not have in-line volume control. Adjust the volume using your desk phone's volume controls.
Why is there no sound coming from the headset?
First, ensure the headset is fully inserted into the phone's headset jack. Check that the phone's volume is turned up. If using a QD adapter, verify the connection is secure. If problems persist, try the headset on another compatible phone.
How do I replace the ear cushions?
Gently pull the old foam cushion off the earpiece. Align the new cushion with the earpiece and press firmly until it snaps into place.
Is the microphone noise-canceling?
Yes, the 1100M features a noise-canceling microphone that reduces background noise for clearer calls.
Can I use the headset while charging my phone?
The headset is passive and does not require power, so you can use it while the phone is charging.
What is the warranty period for the 1100M?
Plantronics typically offers a 1-year limited warranty against defects. Check your local retailer for details.
How do I clean the headset?
Wipe the headset with a soft, damp cloth. Do not use harsh chemicals or submerge the headset in water.
Are spare parts available?
Yes, replacement ear cushions can be purchased from Plantronics or authorized retailers.
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