Sennheiser VMX OFFICE, Instruction Manual, Page: 26 / 28

22
En
glish
Maintenance and
care
If you do not want to use the headset for
a longer time:
왘
Close the microphone boom
쐃
.
왘
Store the headset in a clean and dry
environment.
To clean the headset:
왘
Only clean with a dry cloth. Do not use
any liquids, solvents or cleansing
agents.
Accessories
502309 USB charging cable
502310 Power supply EU version
502311 Power supply UK version
502312 Power supply US version
502313 Car charger unit
502314 Carrying case
500712 Handset lifter including a ring
tone detection microphone unit
500275 TCI 01 “Telephone Controlling
Interface” for phones featuring
an AEI or DHSG interface
If problems occur ...
If no dial tone is heard:
왘
Make sure your office phone is set up
correctly according to its manual.
If no sound file is heard:
왘
Make sure your PC and sound prefer-
ences are set up correctly and
connected through either phone
interface or directly through the AUX
interface.
Specifications
Directional microphone system
Microphone
type 2 electret microphones,
paired/balanced
Sensitivity –36 dBV at 94 dB SPL, 1 kHz
Speaker unit
Speaker
type dynamic, bi-directional,
neodymium magnet
Max. output
110 dB SPL limited by Active-
Gard™ technology
General
Dimensions
52mm x 65mm x 9mm
(width x height x depth)
Weight 15 g
Power
supply input 100–240 V AC, output
5 V DC, 150 mA
Car charger
(only VMX 3in1) input 12–24
V DC, output 5 V DC, 150 mA