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Safety and Maintenance Instructions
If you experience hearing discomfort, you should stop listening to the device through your headset or headphones. To protect your hearing, some hearing experts suggest that you:
1.Set the volume control in a low posi- tion before putting the head set or headphones on your ears.
2.Limit the amount of time you use headsets or headphones at high volume.
3.Avoid turning up the volume to block out noisy surroundings.
4.Turn the volume down if the sound from the headset or headphones prevents you from hearing people speaking near you.
Visit www.plantronics.com/ healthandsafety for more infor- mation on headsets and hearing.
Exposure to Electromagnetic Energy in the Radio Frequency Band
When turned on, this device transmits and receives electromagnetic radiation in the radio frequency (RF) bandwidth through its antenna. By international scientific agreement, the unit of mea- surement of (RF) energy is the “specific absorption rate”, or SAR. In the United States, the applicable SAR limit for the C900, set by the FCC is 1.60 mW/g (thousandths of watts per gram of mass), or 1.60 W/Kg (watts per kilogram of mass). The
Disposal and Recycling
Check and follow local laws
SAVE THESE INSTRUCTIONS
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