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When is my volume too loud? A volume above 80 decibels can be harmful to hearing. When the volume exceeds decibels, direct damage can even occur.
The chance of hearing damage depends on the listening frequency and duration. Can I make hands-free calls with my Headphone? The newer Headphones generally have a small microphone built in which allows for calling.
What is noise cancelling? Noise cancelling ensures that ambient noise is reduced. What is bluetooth? Bluetooth is a way of exchanging data wirelessly between electronic devices via radio waves. The distance between the two devices that exchange data can in most cases be no more than ten metres.
Table of Contents. Previous Page. Next Page. Put the cord only in the jack from which the handset came. Page 5: Setup - Handset Lifter Optional 1. Plug handset lifter power cord into handset lifter jack on base. Push firmly into base. Position handset lifter under the handset on your phone. Verify that the lifter is located on top of the telephone speaker. If not, you will need to attach the ringer microphone as described on page Page 6: Adjusting Fit 2.
Press the call control button on the headset. The talk indicator lights on both the base and the headset should go on, indicating a successful link. Dial tone should sound through headset. Dial using the telephone keypad.
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