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Page 10 of 11 

The player cannot be 

connected to the PC. 

1.  The driver is not installed or 

destroyed. 

2.  The USB interface is not 

supported by PC’s 

motherboard. 

1.  Install or reinstall the 

driver shipped with the 

player. 

2.  Update or replace the 

PC’s motherboard. 

The displayed time is 

changing constantly. 

The bit rate of the MP3 file is 

changing during playback. 

Try to use fixed bit rate to 

compress the MP3 file. 

The PC has error when 

you plug and unplug the 

player. 

The player is disconnected from 

the PC abruptly while 

transferring files. 

Do not disconnect the player 

from the PC when 

transferring files. 

Total memory displayed 

on the player is not in 

accordance with the 

marked amount.     

Part of memory is used to store 

programs and display 

characters. 

 

Some of MP3 files 

cannot be played 

properly.  

The MP3 file is compressed by a 

standard, such as MPEG I Layer 

1 or Layer 2 that the player does 

not support.   

1.Delete the unsupported 

MP3 files. 

2.Use MPEG I Layer 3 

standard to compress the 

unsupported MP3 files. 

14 Technical Specifications 

Item Specification 

Capacity 16MB/32MB/64MB/128MB/256MB/512MB/1GB 

Battery Type 

AAA-size alkaline or chargeable Lithium Battery 

Battery Life 

6-10 Hours 

LCD 

128X32 Pixel

White EL Backlight 

Earphone Power 

5mW+5mW 

Output Frequency 

20HZ-20KHZ 

Record Bit Rate 

8KHz 

Audio File Format 

MP3

MPEG 1/2/2.5 layer 3

,WMA 

Record Format 

WAV 

EQ Mode 

Normal, Classic, Jazz, Pop, Rock, Bass 

SNR 

90dB 

Supported Languages 

Simplified Chinese, Traditional Chinese and English 

USB Port 

USB2.0 

Operational Temperature 

0

 ~ +55

 

Storage Temperature 

0

  ~  +55

 

Operational Relative Humidity *  20% ~ 90% 

Storage Relative Humidity * 

20% ~ 93% 

 

15 Notice 

O

  Plug & Play is only available for WIN2000/XP. It is not supported by WIN98 and 

Summary of Contents for EM728SF

Page 1: ...th 7 We are not responsible for the damages or lost data caused by malfunction misusing repairing the device or battery replacement 8 Do not attempt to disassemble repair or modify the product or it will be out of guarantee 9 The design of the player or actual display may be different from what is shown in this manual It should be subject to the actual display or design FCC NOTICE 1 This device co...

Page 2: ... IBM PC Compatible PC Notebook with USB interface O Operating System Windows98 SE Windows Me Windows2000 XP 3 Package Content Please check the package for the following items If any one of them is missing please contact the vendor O Main Unit O Stereo earphone O USB cable O Neck Strap O AAA size Alkaline Battery O User Manual O Driver CD 4 Before Using 4 1 Connect to the PC and download audio file...

Page 3: ... Press on the battery cover and slide it off in the direction of the arrow 2 Insert one AAA size battery 3 Close the battery cover 5 LCD Indication Remark ID3 Information includes track title artist album lyric etc 6 Basic Operations Function Operation Power On Off Press and hold the key until you see prompt on the display Play Press the key to play track Pause During playback press the key to pau...

Page 4: ...enu mode on the main menu select Return and press the Control Wheel to confirm Or do not press any key it will exit automatically in a few seconds O Using the Navigation Function In the music or voice mode press and hold the Control Wheel to enter the main menu select the Folder item and press the Control Wheel to enter the folder navigation mode To navigate through the folders 1 Turn the Control ...

Page 5: ...he tracks in different sound effect The device provides 6 EQ modes Normal Rock Jazz Classic Pop and Bass To set the EQ mode 1 In the Music or Voice mode press Control Wheel shortly to show the submenus 2 Select the Equalizer item and press the Control Wheel to show the provided options 3 Select the desired mode option and press the Control Wheel to confirm O Preview Tracks You can preview all trac...

Page 6: ...transmitter enables you to transmit the audio signal from the MP3 player to the optional FM radio You can use the FM radio to tune in the audio files being played on the MP3 player Usage 1 On the main menu select the FM Transmit item and press the Control Wheel to confirm 2 Turn the Control Wheel to select the FM frequency that receives the transmitted audio signal 3 Open the FM radio and tune to ...

Page 7: ...e Control Wheel to confirm your selection According to this setting the player will be turned off automatically when the set playing time is elapsed O View memory state In the Setting menu turn the Control Wheel to select Memory and then press the Control Wheel see total capacity and free space of the internal memory O Set Display Language On the Setting menu select Language and press the Control ...

Page 8: ...em 5 Click Next to continue 6 Click Yes to accept the license agreement 7 Click Browse to specify the directory where the driver is installed or use the default destination and click Next to continue 8 Click Next to continue 10 Click Finish to finish the installation and restart the computer 9 The system executes the requested operations ...

Page 9: ...g 13 Troubleshooting Problem Possible Cause Solution The LCD displays nothing when the Play key is pressed 1 No battery or battery is too low 2 The keys are locked 1 Install or replace the battery 2 Unlock the Hold switch The player cannot be powered on even the battery is replaced FAT table in the flash memory may have errors in the case of strong magnet static and incorrect disconnection Upgrade...

Page 10: ...f MP3 files cannot be played properly The MP3 file is compressed by a standard such as MPEG I Layer 1 or Layer 2 that the player does not support 1 Delete the unsupported MP3 files 2 Use MPEG I Layer 3 standard to compress the unsupported MP3 files 14 Technical Specifications Item Specification Capacity 16MB 32MB 64MB 128MB 256MB 512MB 1GB Battery Type AAA size alkaline or chargeable Lithium Batte...

Page 11: ... the display indicates low battery or the device will be powered off automatically O Please unplug the player properly to avoid data losing O The transfer rate displayed on the PC may be different depending on the operating system Exact transfer rate should be subject to the player s indication O When the recorded voice file is too large it is normal that the response of the device may be slow ...

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