Plantronics M133 E1 MOBILE HEADSET 5033588011422 Fascicule

Over-the-ear design

Answer/end call button

Adjustable earloop

Adjustable microphone boom allows
perfect mircophone positioning

Noise-cancelling mircophone for crystal
clear calls

Advanced speaker technology protects
hearing

Direct connect – see compatibility for
product version 

Blue in colour

Transmit Channel
1KHz Sensitivity

-42 to -50dBV/Pa according
to variant

Frequency Response

300 – 3,300Hz

Distortion

<5% THD

Directional Pattern

Cardioid

DC Currnet

<0.4 mA

Conditions
AC Load

3.3K ohms

DC Bias resistance

3.3K ohms

DC Bias voltage 3.0 V
Microphone at in-use position

Receive Channel
1KHz Sensitivity 10dPa/V
Frequency Response

300 – 3,300Hz

Distortion

<5% THD

Input Impedance

150 ohms

Acoustic Limiting

<115 dBA Free Field

Conditions
Sourse Impedance

50 ohms

Wearing Mode

Ove-the-ear

Measured at Drum Reference Position

Mechanical
Cable Length

4 ft.

Headset plug

Handset specific

Environmental
Operating Temp.

4ºC – 49ºC

Specifications are subject to change.

© 2003 Plantronics Inc. All rights reserved. Plantronics, the logo design, Plantronics and the logo design combined 
are registered trademarks of Plantronics Inc. in the United States and various other countries.  All other trademarks are
the property of their respective owners. 37372-01 07/03 

Connects directly to Nokia

32/33/34/35/52/55/65/82/83/8910, 3330,

36/76/8850, 8890 mobile phones.

Connects directly to Nokia

51/61/62/63/7110,6150,6250,6310i

mobile phones.

Connects directly to Siemens

A35/36/40/50, C25/35/45,

M35/50,ME45, MT50, S25/35/45,

SL42/45 mobile phones.

Connects directly to Ericsson

P800, R600,T200/300/600

T20/28/29/39/65/66/68/68i 

mobile phones.

Connects directly to Nokia

5100, 6100, 6610, 6650, 6800, 7210,

7250 mobile phones.

Connects directly to Samsung 

A800, N300/400/500/600/620, R210,

S100, T100 mobile phones.

Connects directly to Siemens

C55, S55 mobile phones.

Plantronics Ltd
Wootton Bassett, UK
0800 410014
+44 (0) 1793 842200

Plantronics B.V.
Hoofddorp, Nederland
(0)0800 PLANTRONICS
0800 7526876 (NL)
00800 75268766 (BE/LUX)

Plantronics Sarl
Noisy-le-Grand, France
No Indigo: 0825 0825 99

0,15 

€  TTC/mm

+33 (0) 1 41 67 41 41

Plantronics Acoustics 
Italia Srl
Milano, Italia
Numero Verde: 800 950934
+39 02951 1900

Plantronics GmbH
Hürth, Deutschland
0800 9323400
+49 22 33 3990
Österreich: 0800 242 500
Schweiz: 0800 932 340

Plantronics Iberia, S.L.
Madrid, España
902 41 51 91
+34 91 640 47 44

Plantronics Middle East, 
Eastern Europe, Africa 
and India
+44 (0) 1793 842443

Nordic Region
Finland: 0201 550 550
Sverige: 031 28 95 00
Danmark: 44 35 05 35
Norge: 23 17 37 70