4
• REAL BLUE IN
For Your Safety
Proper Use
The “Teufel REAL BLUE IN”
Headphone are designed for the
playback of audio signals that
can be wirelessly transmitted via
Bluetooth
®
from the external player.
The headphones are also suitable
as a headphone for connecting
to Bluetooth compatible (mobile)
phones. Only use the headphones
as described in this user manual.
Any other use will be deemed as not
in accordance with the instructions
and may lead to damage to property
or even persons. The manufacturer
accepts no liability for damage
caused by improper use. The
headphones are intended for private
use only.
Before operating the
headphones, please first
read the safety notes and
user manual carefully. This
is the only way to use all functions
safely and reliably. Store the user
manual in a safe place and also be
sure to pass it on to any subsequent
owner.
