User Manual
D 10 USB
Made for office professionals working in
Unified Communications environments,
the Sennheiser D 10 USB is a single-sided
wireless DECT headset for connecting
directly to the softphone/PC. Designed
for all-day use, its streamlined design
makes no compromises when it comes to
exceptional sound and brings the freedom
of a wireless solution within reach of even
more everyday users.
Sound leadership
Sennheiser Voice Clarity delivers wideband
sound for a natural listening experience,
while a noise-canceling microphone gives
perfect speech transmission. Digital Signal
Processing (DSP) gives a clearer sound with
echo canceling and audio equalization.
Quality design
With plug and play UC compatibility, the
D 10 USB has a streamlined design featuring
built-in cable management, magnetic
charge interface for secure placement and
status indicators to show available talk
time. Its lightweight headset offers 2-in-1
wearing styles with headband or ear hook.
User focus
The D 10 USB has a built-in ringer and is
UC optimized for maximum productivity
with leading UC platforms. With a range
of up to 55 m (180 ft) in a typical office
environment, it provides a full workday
of talk time with fast charging of up to
50% in just 20 minutes. DECT spectrum
wireless connectivity does not interfere
with nearby WIFI devices and gives a
cleaner, more stable sound. Use up to
4 headsets per conference call from the
same base station and take advantage
of convenient hot desking. Easy one-touch
call management* for control on the go.
Sennheiser patented ActiveGard
®
technol-
ogy provides hearing protection against
acoustic shock.
Features and Benefits:
UC optimized – for maximum productivity
with leading UC platforms
Sennheiser Voice Clarity – wideband
sound for natural listening experiences
Advanced wideband audio using CAT–iq
technology
Single connectivity – Connects directly to
your softphone/PC
Noise-canceling microphone – for perfect
speech transmission
DSP (Digital Signal Processing) – for echo
canceling and audio equalization
Secure base station with solid metal plate
for stability
Built-in cable management keeps your
desk tidy
Magnetic charge interface for secure
placement when charging
Status indicators show available talk time
2-in-1 wearing style (headband or ear
hook) for all-day use
Built-in ringer with choice of three ring-
tones and adjustable ring volume
Energy saving DECT technology delivers a
full workday of talk time
Fast charging delivers 50% in just 20
minutes
Long distance wireless range – up to 180 m
(590 ft) with line of sight – 55 m (180 ft)
in typical office environment
Convenient phone conferencing with up to
4 headsets per call and simple hot desking
One-touch call management – answer/
end, vol. +/-, mute for control on the go
DIP switches for easy product setup
DECT protected frequency band without
interference with WIFI networks
Full workday of talk time – 8 hours wide-
band and 12 hours narrowband
Sennheiser Updater – for convenient and
instant software upgrade
ActiveGard
®
technology – hearing protec-
tion against acoustic shock
Two years warranty for peace of mind
Efficient encryption for secure conversations