LOTOO LS50 User manual

USER MANUAL LOTOO LS50

Beijing InfoMedia Electronic Technology Co., Ltd
- 2 -
CONTENT
MAIN FEATURES....................................................................................................................................- 5 -
LS50 STANDARD PACKAGE..................................................................................................................- 6 -
IMPORTANT............................................................................................................................................- 7 -
1 SET UP
1 PARTS DESCRIPTION ........................................................................................................................- 9 -
2 BATTERIES........................................................................................................................................- 12 -
3 HOLD..................................................................................................................................................- 14 -
4 SWITCH..............................................................................................................................................- 15 -
5 DATE & TIME......................................................................................................................................- 16 -
2 RECORD
1 RECORDING WINDOW.....................................................................................................................- 19 -
2 BASIC OPERATION...........................................................................................................................- 20 -
3 ADDING BOOKMARKS DURING RECORDING...............................................................................- 22 -
4 LEVELS ..............................................................................................................................................- 23 -
5 AUTOMATIC GAIN CONTROL (AGC) ...............................................................................................- 24 -
6 CHANGE RECORDING FORMAT.....................................................................................................- 25 -
7 STEREO OR MONO RECORDING...................................................................................................- 27 -

Beijing InfoMedia Electronic Technology Co., Ltd
- 3 -
8 VOLUME OPERATED RECORDING (VOR) .....................................................................................- 28 -
9 MICROPHONE POWER SUPPLY.....................................................................................................- 30 -
10 NOISE CUT ......................................................................................................................................- 31 -
3 PLAYBACK
1 PLAYBACK WINDOW ........................................................................................................................- 33 -
2 BASIC OPERATION...........................................................................................................................- 34 -
3 ADD BOOKMARKS DURING PLAYBACK.........................................................................................- 36 -
4 A-B REPEAT.......................................................................................................................................- 38 -
5 REPEAT MODE..................................................................................................................................- 39 -
6 PLAYBACK SPEED............................................................................................................................- 40 -
7 EQ.......................................................................................................................................................- 42 -
8 USE SPEAKER OR MICROPHONE..................................................................................................- 43 -
9 DELETE FILE.....................................................................................................................................- 44 -
4 MENUS
1 OPERATIONALAPPROACH .............................................................................................................- 46 -
2 OPTIONS............................................................................................................................................- 47 -
5 TRANSMIT DATA
1 SYSTEM AND HARDWARE REQUIREMENT...................................................................................- 55 -
2 FOLDER STRUCTURE......................................................................................................................- 56 -

Beijing InfoMedia Electronic Technology Co., Ltd
- 4 -
3 FILE TRANSFER................................................................................................................................- 57 -
6 TROUBLE SHOOTING
1 SYSTEM TIPS....................................................................................................................................- 61 -
2 FAQ.....................................................................................................................................................- 64 -
7 ADDITIONAL INFO
1 SPECIFICATIONS..............................................................................................................................- 67 -
2 SAFETY STATEMENT........................................................................................................................- 69 -

Beijing InfoMedia Electronic Technology Co., Ltd
- 5 -
MAIN FEATURES
Linear PCM / MP3 Recording modes
Max. WAV 48 kHz 16 bit PCM linear Monophonic or Stereo recording
formats bring you the ultimate audio experience. The LS50 also supports
lots of MP3 recording and playback formats, and audio files can also be
copied to other MP3 devices for playback.
40 HOURS, EXTREMELY LONG RECORDING TIME
The LS50 provides 40 hours of continuous recording using 2 “AA” batteries.
4 GB, MASS STORAGE
STRONG METAL CASING
The metal casing is solid and durable, while the matt surface finish brings
not only an elegant look, but is also comfortable to hold.
ADJUSTABLE RECORDING AND PLAYBACK FUNCTIONS
NOISE CUT FILTER
LEVEL
AGC
VOR
FORMAT
EQ

Beijing InfoMedia Electronic Technology Co., Ltd
- 6 -
LS50 STANDARD PACKAGE
The LS50 standard package includes the following items. When you purchase the recorder, please make sure
that the package is complete.
USB Wrist strap
LS50 Digital Recorder
Foam Windshield User manual disk

Beijing InfoMedia Electronic Technology Co., Ltd
- 7 -
IMPORTANT
Disclaimer
All rights reserved. Without the written approval in advance, this manual and machine software whether in
whole, or in part, cannot be copied, translated, nor compressed into computer-readable data.
InfoMedia Electronic Technology Co., Ltd is not responsible for incidents, consequences or losses due to the
violation of the IP rights.
InfoMedia Electronic Technology Co., Ltd reserves the right to modify this manual and all the included
information at any time without prior notification.
Trademarks Notices
Lotoo is the registered trademark of InfoMedia.
IBM and PC/AT are registered trademarks of the international business recorder company.
Microsoft and Windows are Microsoft Corporation’s registered trademarks in America and other countries.
Apple and Macintosh are Apple Computer Inc.’s registered trademarks in America and other countries.
Pentium is Intel Corporation’s registered trademark.
Other trademarks and registered trademarks are owned by their respective companies.

Beijing InfoMedia Electronic Technology Co., Ltd
- 8 -
This chapter introduces each part of LS50 and some
useful tips, along with several preparatory operations
such as installing batteries, power-on / off and time-date
setting, etc.

Beijing InfoMedia Electronic Technology Co., Ltd
- 9 -
1 PARTS DESCRIPTION
1. BUILT-IN MIC (LEFT CHANNEL)
( 1 )
2. BUILT-IN MIC (RIGHT CHANNEL)
( 2 )
3. LCD SCREEN
( 3 )
4. RECORDING LED
( 4 )
5. DISP/DEL key
( 5 )
6. FILE/MENU key
( 6 )
7. MARK key
( 7 )
8. REC button
( 8 )
9. PAUSE button
( 9 )
10. FORWARD button
( 10 )
11. PLAYBACK button
( 11 )
12. REWIND button
( 12 )
13. VOL +/- rocker switch
( 13 )
14. A-B selector
( 14 )
15. POWER button
( 15 )

Beijing InfoMedia Electronic Technology Co., Ltd
- 10 -
16. NOISE CUT
( 16 )
17. SPEED
( 17 )
18. HOLD
( 18 )
19. LOUDSPEAKER
( 19 )
20. BATTERY BOX
( 20 )
21. EXTERNAL MIC JACK
( 21 )
22. LINE IN JACK
( 22 )
23. HEADPHONE JACK
( 23 )
24. USB INTERFACE
( 24 )
25. HAND STRAP HOLE
( 25 )