Real-El GD-880 User manual

USER’S MANUAL
WIRELESS STEREO HEADPHONES
WITH MICROPHONE
GD-880

Technical support: www.real-el.com
1
ENG
User’s manual
GD-880
USER’S MANUAL
Congratulations on your purchase of the REAL-EL!
COPYRIGHT
© 2019. ENEL GROUP OU.
This Manual and information contained in it are copyrighted.
All rights reserved.
APPLICATION
Wireless stereo headphones with a microphone are designed for operation
with compatible systems (PC, notebooks and other mobile devices*) by
data transmission via Bluetooth protocol. This enables to connect wireless
headphones to compatible devises.
PACKAGE CONTENTS
•Wireless stereo headphones with microphone - 1 pc.
•USB power cable to micro USB - 1 pc.
•Audio cable 3.5 mm - 3.5 mm
•User manual - 1 pc.
•Warranty card - 1 pc.
SAFETY PRECAUTIONS
•Don’t use the stereo headphones while driving.
•Don’t use the stereo headphones at high volume for a long time, as this
may cause hearing impairment.
SPECIAL FEATURES
•High quality sound transmission with CSR chipset
•Foldable design
•Possibility of 3. 5mm wired connection
•Volume level and sound tracks control
•Built-in microphone
•Manage phone calls
•Neodymium capsules
* On condition that they support Bluetooth technology.

GD-880
ENG
User’s manual
Technical support: www.real-el.com
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a
b
c
d
e
f
g
CONTROL PANEL DESCRIPTION
aVolume level increase button / Next track
bHeadphones ON/OFF button; Playback / Pause;
Phone call acceptance; Call control button
cVolume level decrease button / Previous track
dLED indicator
e3.5mm audio cable connector
fMicro USB port for charging
gMicrophone
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 fto a USB port of PC or USB
charger using USB to micro USB cable (included). During battery charging
indicator dis red.
•When the device is charged in full, indicator dis blue.
•In case of battery charge level is low repeats signal appers and LED
indicator blinks.
Headphones switching ON/OFF
•To switch on the headphone press and hold buttonb.
Fig. 1.
Control panel design

Pairing
•To transmit a signal via Bluetooth it is necessary to connect the device
with a signal source (see connection diagram in Fig. 2). For this purpose
turn on the headphone and not releasing button bwait for the search
mode to be activated – LED indicator dindicates blue and red alternate.
•Select the search mode on a signal source (cell phone, tablet, laptop
etc.). «GD-880» will be displayed on the devicelist, need to choose it and
make connection*.
•When connection is successful, there will be vocal signal. If no device
connected, the earphones will be turned offautomatically in 10 minutes. To
interface devices, the earphones should be turned on again to the search
mode**.
•LED indicator on the earphones blinks blue and red during the data
exchange with a device connected via Bluetooth.
* You might have to enter “0000” code to connect some models of devices via
Bluetooth.
** If the item has been already registered in the device list of a source, then the
second search mode activation is not needed. Choose only the item name and the
“connect” command on the source.
ENG
User’s manual
Technical support: www.real-el.com
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GD-880

ENG
User’s manual
Technical support: www.real-el.com
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GD-880
Control phone calls and musical tracks
With devices which support Bluetooth technology:
•in Bluetooth mode, bbutton bactivates Playback, repeated short
pressing button bactivates the Pause;
•short press buttons aand cfor volume control;
•press and hold the button awithin 2 seconds switches to next track,
press and hold the button cwithin 2 seconds, switches to previous track.
When interfacing with a telephone:
•short press buttons bto accept an incoming call; press button bonce
more to finish the call;
•hold the button bwithin 2 seconds to reject an incoming call;
Phone
PC
Headphone
Fig. 2. Connection diagram
Audio cable 3.5 mm

ENG
User’s manual
Technical support: www.real-el.com
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TECHNICAL SPECIFICATIONS
Parameter, measurement unit
Sensitivity, dB / Чутливість, дБ
Frequency range, Hz
Impedance, Ohm
Membrane, mm
Connection type
Bluetooth supported profiles
Radius of operation, m
Battery operation time, hours
Power supply
:
Li-polymer battery, mAh
USB, V
Standby time, hours
Charging time, hours
Weight, g
Value
headphones: 112 ± 3
microphone: -42 ± 3
headphones: 20 – 20.000
microphone: 30 – 16.000
32
Ø 50
Bluetooth 5.0 + EDR
A2DP, ACRCP, HFP, HSP
up to 10
up to 40
600
DC5
up to 250
up to 3
270
Notes:
• Technical specifications given in this table are supplemental information and
cannot give occasion to claims.
• Technical specifications and package contents are subject to change without
notice due to improvement of TM REAL-EL production.
GD-880

Manufacturer: ENEL GROUP OU, Harju maakond, Rae vald, Jüri alevik, Aruküla tee 55a, 75301, Estonia.
® Registered Trademark of ENEL GROUP OU. Estonia.