User's Manual
Thank you very much for your purchase of our product.
You can be serviced on free charge of repair for one year since you purchased our product.
Please fill in the date you bought certainly and have a good quality service.
Warranty Contents
1. We will repair this product on free charge in case abnormal operation happens if everything is normal
for one year since the Date you purchased it.
2. When following abnormalities happen, you have to charge the money of technology and machine stuff.
Therefore please read user manual carefully before you use it.
! When abnormality happened because customers did wrong operation or repaired or modified it carelessly.
! When abnormality happened when you have it repaired the person who doesn Øt belong to an agent
or service center of this product.
! When abnormality happened because used power used power supply is not proper.
! When abnormality happened because connections are not stable.
! When abnormality happened by natural disasters such as fire, earthquakes, floods, thunderbolts and so on.
* Please fill in the blanks on your purchase.
* Please contact us for the repair of this product.
Product Name
Model Name Serial No.
Date of Purchase Purchaser Tel.
Purchaser Add.
Warranty Period You can be serviced repair on free charge for one year.
Address
Customer Name
Tel.
APPENDIX
APPENDIX
Appendix
Model Name
SIZE
Weight
Battery
Storage
PC Interface
Audio Format
Equalizer
Encoding Quality
FM Radio
Download Speed
Audio Output
Frequency Range
S/N Ratio of DAC
THD
Battery Time
Frequency Range
Power Consumption
Function Keys
File System
EV-256 NFX
160(D)x170(W)x70(H)mm
App.80g (without battery)
1EA of 1.5V AAA size battery
128 / 256 MB
USB 1.1, Over 4Mbps
MP2, MP3, MP3Pro, WMA
Normal, Classic, Live,
Pop, Rock, Auto
High(128kbps) / Low(32kbps)
87.5MHz ~ 108.1MHz
12Mbps
10mAx2,32ѻ x2
20Hz ~ 20kHz
96dB
88dB
Over 7 Hours
FO ~ 4.5KHz
80mA(MP3 mode)
Volume Up / Down,
Play/Pause/Stop/FF/REW
( Jog Shutter Control ),
Power On/Off,Rec/Del
FAT 12/16 Compatible
- Unable to work
1) Check battery life.
2) Check +, - pole of battery.
3) Remove battery. Then, insert again.
- Not working by pressing button
Check POWER ON/OFF button.
- Unable to download file
Check the connection between PC and
Neckphone
- Unable to recognize Neckphone
1) Check whether Neckphone Manager is
working correctly.
2) Check USB cable.
3) Check power of Neckphone.
- Poor Sound Quality
CheckbiterateofMP3,WMAfile.
- Unable to play
Check memory of Neckphone whether including
MP3, WMA file.
20 21
ƗSpecification ƗTroubleshooting
Warranty Card