12 US-EN
Avoid contact with the skin, eyes and mucous membranes. In the event of
contact with battery acid, thoroughly flush the a
ff
ected area with plenty of
clean water and seek immediate medical attention.
WEAR SAFETY GLOVES!
Leaked or damaged batteries / re-
chargeable batteries can cause burns on contact with the skin.
Always wear suitable safety gloves when handling leaking
batteries.
This product contains an integrated battery which cannot be replaced by the
user. The battery may only be removed or replaced by the manufacturer or
his customer service or by a similarly qualified person in order to avoid
hazards.
SAVE THESE INSTRUCTIONS
Before use
Before use, verify the package contents are complete and undamaged!
Charging the battery
The battery must be charged prior to first use.
The LEDs
2
flash red and the headphones will sound an acoustic signal
when the battery is drained. The battery should then be charged as soon
as possible.
Plug the micro-USB plug
12
on the charging cable into the micro-USB
charging socket
7
on the headphones! Plug the USB plug
13
on the
charging cable into the USB port on a PC or a USB adapter (not included).
Note:
The LEDs will remain red while charging. Once the battery is fully
charged, the LED will remain blue.
Once fully charged, disconnect the micro-USB plug from the headphones.