Plantronics Headset SonyEricsson T20 MX103-E1 Leaflet

Discreet lightweight earbud

FlexGrip

™

design for a uniquely stable 

and comfortable fit

AcuSpeak

™

technology for clear

conversations

Discreet answer/end call button 
(MX103 only)

Fits either ear

Includes three interchangeable colour
covers for customisation

Direct connect – see compatibility for
product version (MX103)

Translucent blue with a black flex-tail

Transmit Channel
1KHz Sensitivity

-43dBV/Pa
(N2 version - 45dBV/Pa)

Frequency Response

300 – 3000Hz

Distortion

<5%

Current Consumption

200-500µA
(N2 version - <700µA)

Conditions
AC Load

2.2K ohms

DC Bias resistance

2.2K ohms

DC Bias voltage

3.0 Volts

Measured at

Mouth Reference
Position

Receive Channel
1KHz Sensitivity

+11.5dBPa/V

Frequency Response

300 – 3000Hz

Distortion

<5%

Input Impedance

32 - 150 ohms
(model dependant)

Acoustic Limiting

<115 dBA Free Field

Conditions
Wearing Mode

In the ear

Measured on

Head and Torso Simulator
(Test Signal source
Impedance of 50 ohms)

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. FlexGrip and AcuSpeak
are trademarks of Plantronics Inc. All other trademarks are the property of their respective owners. 37371-01 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