Etymotic Research er-4pt 사양 가이드
5
PROPER C ARE
• Do not expose the earphones to extreme temperatures.
• Avoid dropping and strong impact.
• Leave eartips on the earphones for shock protection.
• Do not pull on the cord to remove the earphone from the audio
• Avoid dropping and strong impact.
• Leave eartips on the earphones for shock protection.
• Do not pull on the cord to remove the earphone from the audio
device or the ear.
• Clean or replace ACCU•Fit
™
eartips prior to use by others.
• For best performance and retention in the ear, replace
ACCU•Fit
™
3-flange eartips every 3-6 months.
• Replace ACCU•Fit
™
foam and glider eartips frequently.