ENG
User’s manual
GD-840/GD-850/GD-855
Technical support: www.real-el.com
2
a
b
c
d
e
f
g
CONTROL PANEL DESCRIPTION
a
Volume level increase button / Next track
b
Volume level decrease button / Previous track
c
Micro USB port for charging
d
Headphones ON/OFF button; Playback / Pause;
Phone call acceptance; Call control button
e
3.5mm audio cable connector
f
LED indicator
g
Microphone
CONNECTION AND OPERATION
Attention! Built-in battery must be
charged completely prior to the headphones operation. Make sure
that headphones are turned off before battery charging
Battery charging
•
Connect the headphones connector
c
to a USB port of PC or USB
charger using USB to micro USB cable (included). During battery charging
indicator
f
is red.
•
When the device is charged in full, indicator
f
is blue.
•
In case of battery charge level is low repeats signal appers and LED
indicator blinks.
Headphones switching ON/OFF
•
To switch on the earbuds press and hold button
d
.
Fig. 1.
Control panel design
