Sennheiser PC 21-II User manual

EASY

COMMUNICATION

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

Table of contents

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