voptech UC308 User manual

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

1. Outer Configuration
1:T-Pad 3
Swing boom is 330°rotatable.
Position the microphone boom to
leave a width of 30-50mm between
the lower lip and microphone for
best communicating position.
Notes:Don't rotate the boom over
330°!
2: Headband
3: Adjustable Pole
4: Speaker
5: Swing boom
6: Microphone
7: Clip
8: QD Connector
9-1: RJ9 Plug
9-2: USB2.0 Plug
9-3: 3.5mm Stereo Plug
(9-1,9-2,9-3 are optional accessories) 4
Speaker assembly jointed max. at
180° to adjust the ear cushion for
comfort wearing.
2. Headband
Headband can be adjusted max. at
40mm(monaural) or 80mm(binaural) to
meet different people's requirements for
comfort wearing. 5
Quick disconnector for changing
different bottom cords easily and
leaving desk without taking headset
off