Etymotic Research Noise-Isolating Earphones HF5 ユーザーズマニュアル
6
Proper Insertion
Important: Sound quality, full bass
response and noise isolation all depend
on a good eartip seal in the ear canal.
See a video demonstration at
www.etymotic.com.
response and noise isolation all depend
on a good eartip seal in the ear canal.
See a video demonstration at
www.etymotic.com.
• Carefully insert the earphone
while pulling up and out on the
back of the ear.
back of the ear.
• Twist the earphone up into the ear canal while inserting,
until outside noise is blocked out.
• 3-flange eartip: Moistening eases insertion.
• Foam eartip: Roll down or compress foam eartip before
• Foam eartip: Roll down or compress foam eartip before
inserting. Hold the eartip in place for about 5 seconds while
the foam expands to create a tight seal in the ear canal.
the foam expands to create a tight seal in the ear canal.
• Glider eartip: Simply push into ear canal.
Removal
Remove earphones slowly with a twisting motion to gradually
break the seal. Do not pull on the cable to remove the earphones.
break the seal. Do not pull on the cable to remove the earphones.