Do not use headset with high volume for extra long time, which
may cause hearing loss. Always listen at a moderate level.
Toxic and Hazardous Substances Composition
Element
Pb
Hg
Cd
Cr-VI
PBB
PBDE
Communication Headset
Mounted
Electronic
components
on Surface
O
O
O
O
O
O
Microphone
O
O
O
O
O
O
X: it represents at least one toxic and hazardous substance content higher than the
requirement of SJ/T11364-2006
O: it represents all the toxic and hazardous substance content lower than the requirement of
SJ/T11364-2006
Product Warranty Card
Customer
Name
Tel. No.
CHECKING CARD
Model No.
Date of
Purchase
Customer Address:
OQC:
Problem Description:
Microphone
Speaker
Bottom Cord Others
Repaired Date:
UC308
