Sennheiser PC 21-II User manual

EASY
COMMUNICATION
PC 21-II

PC 21-II
EAN No. 4 044155 078596
UPC No. 6 15104 22903 7
Art. No. 504520
General Data
Wearing style
Cable length
Single-sided headband
3m / 9.8ft
Connector sockets 2 x 3.5 mm
Weight 60 g
Headphones
Frequency response 40-18,000 Hz
Impedance 32 Ω
Sound pressure level 109 dB
Microphone
Frequency response 80 – 15,000 Hz
Pick-up pattern Noise canceling
Impedance 2 k Ω
Sensitivity -38dBV/Pa
Accessories
Supplied None
Packaging
Design Full blister
Dimension of product packaging
(W x H x D)
235 x 205 x 70 mm
Dimension of inner master carton
(W x H x D)
N/A x N/A x N/A
Dimension of outer master carton
(W x H x D)
440 x 510 x 400 mm
Languages English, Dutch, French, German, Italian, Portugese, Spanish
Warranty 2 years
Technical Data
PC 21-II
The PC 21-II is a single-sided headset that
lets you enjoy phoning over the internet
– while keeping an ear on what’s going on
around you. It’s easy-to-use, and features
improved noise-canceling technology
for great voice clarity. It is ideal for using
speech recognition applications.
Benefi ts and Features:
Sennheiser sound – a quality speaker
delivers great acoustic performance
Noise canceling clarity – the microphone
fi lters 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
Fully fl exible 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
Peace of mind – thanks to the 2-year
international warranty