GPX ML451B User Manual

Page of 2
Customer Service: 1-888-999-4215
GPX
DC battery power: built-in rechargeable battery
Connect the digital media player to a computer using a USB 
cable (included) to a computer to charge.
Power
Setup
• 
Digital audio: MP3, WMA (non-DRM), WAV
• 
Digital video: MP4, MTV
• 
Digital photos: JPEG, BMP
• 
eBooks: TXT
• 
4GB installed flash memory
• 
Virtual hard drive
• 
1.44”  TFT LCD display
• 
Resolution: 128 x 128
• 
Built-in microphone
• 
Voice recording
• 
Hold function
• 
System requirements: Windows 2000, Windows XP, Windows Vista, 
Windows 7
• 
Preset EQ
• 
Mini-USB port, 2.0 high speed
• 
Stereo headphone jack
• 
DC battery power: built-in rechargeable lithium ion battery
• 
Battery life: ~12 hours audio, ~4 hours video
• 
Mini-USB to USB cable
• 
One set of stereo earbuds
• 
Warranty
• 
User’s guide
Digital Media Player
Introduction
Features
Features
USER’S GUIDE
V:1530-0119-11
For the most up-to-date version of this User’s Guide, go to www.gpx.com
ML451B
Digital Media Player
MIC
HOLD / ON / OFF
RESE
T
VOL
VOL
ML
451
B
HOME
Press to return to 
the previous menu.
SKIP/SEARCH
Press to skip 
between tracks. 
Press and hold 
to search an 
individual track.
MICROPHONE
VOLUME
Press to adjust the 
volume.
 
PLAY/PAUSE
Press to play or 
pause tracks.
ARROWS
Press to navigate 
the on-screen 
menus.
HOLD/ON/OFF
Slide to power on 
and lock or unlock 
the buttons. Slide 
and hold to power 
off.
RESET
Use a paperclip or 
like object to reset 
the digital media 
player.
MINI-USB 
PORT
STEREO 
HEADPHONE 
JACK
To download this User’s Guide in English, Spanish, or French, 
visit the support section  at www.gpx.com.
Para transferir esta guía de usuario en inglés, español, o 
francés, visite la sección de la ayuda en www.gpx.com.
Pour télécharger ce guide de l’utilisateur en anglais, 
espagnol, ou français, visitez la section de soutien chez www.
gpx.com.
Phone: 1-888-999-4215
Email: prodinfo@gpx.com
Parts Email: partsinfo@dpi-global.com
Website: www.gpx.com
Company Information
International Support
Contact Information