Before Using D2 Safety Tips
• Do not use this product for any purpose other than described in this document
• Use caution opening the contents of the package to avoid injuries
• Refrain from using earphones if it might affect your awareness of your surroundings. For example, it can be
dangerous to use earphones while driving a motorized vehicle, cycling, running, walking, or even during exercises.
• Avoid any exposure to extreme moisture. Damage from moisture constitutes user’s negligence and will not be
covered by manufacturer’s warranty.
• Disassembling or modifying the device will void any warranty.
• Make sure the USB connection is made correctly to avoid any damage to the device or the PC. Avoid extreme
bending or pressuring the connection.
• Avoid any excessive force or impact. If there is an unusual odor such as burning smell or excessive heating during
use, stop using the device immediately and contact us through www.COWON.com
• Do not use the player with wet hands as it may cause damage and malfunctions.
• Do not listen to the player at excessively high volume for long period of time. Avoid using the device at excessively
high volume (>85dB) for any extended period as it may cause damage to your auditory functions.
• Avoid using the player at a location where static electricity is frequent
• Before any repair service, you should back up all data from the player. COWON SYSTEMS, INC. shall not be
liable for any loss of data or files during the repair.
• Only use the AC adapter and USB cable provided by COWON SYSTEMS, INC.
• During lightning or thunderstorms, disconnect the player from the PC or AC adapter to avoid a risk of power surge
or fire hazard.
• Store the player away from direct sunlight, excessive heat, fire and extreme cold environments. Excessive
temperature can damage the exterior, interior circuits or the display.
• When using the player as a portable storage device, important data should be backed up as frequently possible.
COWON SYSTEMS, INC. shall not be responsible for any unexpected data loss.
• Price of the player may fluctuate depending on the market condition, COWON SYSTEMS, INC. shall not com-
pensate for any loss caused by price fluctuation.
• Avoid viewing the display in very dark environment for extended period as it may cause excessive strains on your
eyes. To prevent any vision damages that may be caused by such strains, please use the device in properly lit
locations.
1.Package Contents
Simple stylus pen Earphone AC Adapter
Installation CD(JetShell, JetAudio,
User Guide), Quick Guide
USB Cable Line-in Cable (Optional)
TV out Cable (Optional) Line-in Cable Converter
(Optional)
SD Card (Optional)