Sound Innovation ar e trademarks or regist ered trademarks of Plantr onics, Inc. All oth er tr ademar ks ar e. Printed in USA. T el: Ask a question. About the Plantronics CS Plantronics CS55 specifications.
Related product manuals. 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? 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. To answer a call: 1. Press the call control button to raise the handset lifter. Use the telephone keypad to dial the number.
To end a call: Press the call control button to lower the handset lifter. Phone will hang up. NOTE: If either you or the recipient have trouble hearing, please check compatibility page Minor Adjust Major Adjust Rock the headset volume control back and Use listening volume major adjust forth to adjust listening volume in minor control on the back of the base for large incremental adjustments.
When talk time decreases significantly, you should replace the battery. Call Plantronics at ext. Once you receive it, follow directions below to replace. Excessive RENs on a telephone line may result in the devices not ringing in response to an incoming call. In most, but not all areas, the sum of the RENs should not exceed five 5. To be certain of the number of devices you may connect to your line, as determined by the REN, contact your local telephone company.
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