|
At home or in the
office, the PC 21-II headset has been designed for easy
internet-based calls. Its single-sided wearing style lets you enjoy
the conversation while being in touch with what’s going on
around you. And the lightweight, adjustable headband is comfortable
to wear all day long.
To help make sure you’re understood, the PC 21-II features an
improved noise canceling microphone that reduces background noise
– and makes the headset extra good when you’re using
speech recognition applications.
As an added feature, the microphone boom arm is extremely flexible,
so that you can easily adjust it to sit any way you like
|
| Features of PC21 II |
· Sennheiser sound – a quality speaker delivers
great acoustic performance, so you’ll always hear
what’s being said
· Noise canceling
clarity – the microphone filters out ambient noise, so your
voice is always clear and easy to understand
· Reliable speech recognition – the microphone is
specially designed for your device’s speech recognition
function
·
Keep one ear free – the
single-sided design keeps you in touch with your surroundings while
you talk over the net
· Fully flexible
boom arm – adjust the microphone for optimal voice pick-up
and comfort
·
Light and comfortable – with the
lightweight headband, it’s easy to forget you are even
wearing a headset
· 2-year
warranty
|
| Specifications of PC21II |
| General: |
Wearing style
|
Headband |
Cable length
|
3 m |
Connector
|
2 x 3.5mm |
| Weight |
60 g
|
| Color |
black
|
| Headphones: |
| Frequency response
(headphone) |
40 - 18000 Hz
|
| Sound
pressure level (SPL) |
109dB (at 1mW, 1kHz)
|
| Impedance |
32 Ω
|
| Microphones: |
Impedance
|
2k Ω |
| Pick-up
pattern |
Noise Cancelling
|
| Frequency response
(microphone) |
80 - 15000 Hz
|
Sensitivity in free field,
no load (1kHz)
|
-38dBV/Pa |
|
|
