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Earphone Filter

The 

ETY-COM

headset has a special filter that smoothes the 

frequency response and prevents earwax from entering the 
earphone. The filter, identified by green acoustic mesh in a small
plastic barrel, is located at the end of the headset and is visible
when the eartip is removed. If the filter becomes clogged it
should be replaced. A dirty filter will reduce or block the headset
output. The need to change filters varies widely among users.
The filter should be changed if the volume decreases or the 
sound quality declines.

Changing the filter

1. Remove eartip

2. Remove filter with tool

provided

3. Insert new filter

5. Attach eartip

4. Gently press into place

Содержание Ety-Com

Страница 1: ...User Manual Important read fitting instructions before use ...

Страница 2: ...e insertion Microphone The microphone is highly directional It will pick up your voice within a narrow range and reject background noise that comes from outside that range To stay in this range bend the boom so that the microphone is within 1 2 inch of your mouth Excessive jaw movement can cause the eartip to work out of the ear if it is not well sealed Occasionally check the fit of the eartip to ...

Страница 3: ...thin 1 2 of your mouth Once properly inserted the microphone boom should not move Foam eartip insertion Use a foam eartip if a good seal cannot be obtained with a white eartip Compress the foam at the end of the earphone by rolling it between your thumb and forefinger before inserting it Hold the earphone in place for about 5 seconds while the foam expands to create a tight seal Remove the eartip ...

Страница 4: ...ng 1 Carefully remove the eartip from the earphone 2 Use water and mild soap to remove dirt and earwax from the eartip 3 Rinse and completely dry the eartip 4 Push the eartip completely on the stem Foam eartip Replace the foam eartip as needed 2 flange small 2 flange large 3 flange longstem 3 flange standard ...

Страница 5: ...d of the headset and is visible when the eartip is removed If the filter becomes clogged it should be replaced A dirty filter will reduce or block the headset output The need to change filters varies widely among users The filter should be changed if the volume decreases or the sound quality declines Changing the filter 1 Remove eartip 2 Remove filter with tool provided 3 Insert new filter 5 Attac...

Страница 6: ... on the headset for shock protection Do not pull on the cord to remove it from the jack or the ear Clean or replace the eartip prior to use by others Replace the disposable foam eartips regularly Earwax buildup can reduce the headset output When the filter becomes clogged it should be replaced See Changing the filter ...

Страница 7: ...ion 10 dB compared to an omnidirectional microphone at the same location Noise Isolation The earphone provides the highest noise isolation of any mobile phone headset Noise reduction is 37 dB averaged over the octave frequencies from 125 to 8000 Hz allowing only the audio from the caller to enter the ear As an earplug it has a calculated noise reduction rating NRR of 24 dB The microphone provides ...

Страница 8: ...he warranty can be extended to 1 year if Etymotic receives a warranty card anytime within 90 days of purchase ER will repair or replace the defective product at its option if returned within the warranty period to our service facility This warranty is in lieu of all other warranties expressed or implied including but not limited to any implied warranty of merchantability or fitness for a particula...

Страница 9: ...rotect hearing ER has developed many innovative hearing technologies available today ER products are used by musicians and others who insist on superior sound quality Etymotic means true to the ear Other ETYMOTIC RESEARCH consumer products ER 4 MicroPro Earphones ER 6 Isolator Earphones ER 9 15 25 Musicians Earplugs ER 20 High Fidelity Earplugs ...

Страница 10: ...ic com 1 888 ETYMOTIC ETY COM is a trademark of Etymotic Research Inc The ETY COM headset is covered by one or more of the following U S patents 4 677 679 4 763 753 5 878 147 5 887 070 6 075 869 6 134 344 6 151 399 6 285 771 6 567 526 and other patents pending ER22 20000 3 04 ...

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