Sony ICD-P28 Specification Guide

▲

Up to 945 Minutes Recording Time is available on the integrated
circuit chip which may be recorded over and used again

◗

USB Compatible for Fast Transfer Rate to a PC via USB port on 
a PC

• Choice of 2 Recording Modes: SP–580 Min, LP–945 Min

▲

Overwrite Correction Function allows the user to rewind to a location
and re-record the dictation 

• Voice E-Mail Function Using the supplied digital voice editor software

lets you easily send audible e-mail with an attached file 

• Professional Style Design only one-half inch thick, with Record and

Pause controls located on the side of the unit for easy operation; fits
neatly into a shirt pocket

• Easy to Use Playback/Edit Function lets you begin playback with the

press of a button, then edit the recordings with equal ease

• 5 Message Folders provide separate message areas for different

applications such as business memos or personal reminders, for better
organization and faster access

• Full Function LCD Display shows number of messages recorded,

recording length, date, time and battery power remaining

• One Button Play from Record lets you switch from Recording mode

to Play mode with one finger

• Incremental Rewind is the equivalent of tape Fast Rewind but without

returning all the way to the beginning of each recording, to help locate
specific passages

• 32MB Built-In Flash Memory uses high capacity IC chip, which 

may be recorded over itself and used again and again, with 
distortion-free clarity 

• Built-In Microphone allows for higher quality dictation

• Built-In Playback Speaker for monitoring playback of recordings

• Record-Pause Function temporarily stops recording to allow for

pauses in dictation or to provide time for reference to documents, then
resumes where recording was stopped, at the press of a button

• Add-Recording Function allows you to insert and add additional

information to any message without affecting the original

• Battery Strength LCD provides a visible signal when battery strength 

is low

• Hold Switch prevents accidental operation or changes to settings while

carrying the unit in pocket or briefcase

• Hi/Lo Mic Sensitivity enables the unit to record different situations,

from group meeting to individuals, more effectively

• Earphone and Microphone Jack allows listening through earphones

for privacy or transcription and connection of an external microphone for
special applications

• LED Operation Indicators (Record/Play) indicates Red when unit is

recording, Green when in playback mode

Recording Media: Flash Memory Built-In 32MB

PC Connectivity: USB

Speaker: 1

1

⁄

4

" (32mm) dia. 

Input/Outputs: USB Port, Earphone Jack, Microphone Jack 

Power Requirements: DC 3V with “AAA” x 2 Battery

Battery Life (Approx.): REC. SP/LP 10 Hours 

Channel: Mono

LED: REC (Red), PLAY (Green)

Recording: SP (9 Hours 40 min Minutes), LP (15 Hours 45 Minutes)

Dimensions (WHD): 1

5

⁄

8

" x 4" x

1

⁄

2

" (41.5 x 103.6 x 12.8mm)

Weight: 2

3

⁄

4

oz. (79g) with battery

Supplied Accessories: PC Download Software, “AAA” Battery x 2, USB 

Cable RK-G136

©2004 Sony Electronics Inc.

Reproduction in whole or in part without written permission is prohibited. All rights reserved. Sony is a

trademark of Sony. Microsoft and Windows are trademarks or registered trademarks of Microsoft

Corporation in the United States and/or other countries.

Features and specifications are subject to change without notice. Non-metric weights and measures

are approximate.

Digital Voice Recorder

®

Sony Electronics Inc.
1 Sony Drive
Park Ridge, New Jersey 07656
www.sony.com
Printed in USA 2/2004