Operation Manual

UE Custom
26 English
WARRANTY, WARNINGS & SAFETY
Full warranty, care & maintenance details at:
www.ultimateears.com/custom
WARNING: Due to the isolating characteristics of these headphones do not use while driving,
riding a bike or where vehicular traffic is present, or in any other activity where failure to hear surrounding
sounds could be dangerous. Use of these headphones at excessive volumes may cause permanent
hearing damage. Always turn the volume down before use. Take caution in regards to inserting objects
into ear canal, use at own risk. Do not wear the device while it is connected to a power source driven
from main 110V or 220V lines.