Weifang Goertek Electronics GBH722 Users Manual

1. Safety information

Note: Please read this information before you use the headset.

Electronics Devices

To avoid electromagnetic interference, please turn off the headset in any place
where posted notices instruct you to do so.

Note: Most modern electronic devices are susceptible to electromagnetic
interference (EMI) if inadequately shielded, designed, or otherwise configured for
electromagnetic compatibility.

Aircraft

Turn off the headset when on board an aircraft. The use of this headset might
interfere with the electrical system of an aircraft.

Medical Instruments

If you use a medical device, such as a pacemaker, consult the manufacturer of
your medical device to determine if it is adequately shielded from
electromagnetic interference. Your physician can assist you in obtaining this
information.

Power Adapter

Only use the supplied power adapter with the headset.

Placement

You are advised to put the headset in a safe place where it will not be bent or
crushed when not in use otherwise it may bring harm to human body.

Children

Keep the headset away from children. Some small or detachable parts might be
swallowed and result in harm.

Repair or Service

Any attempt to modify or remove of any part of the headset will void the
warranty.

2. General Descriptions

GBH722 is a low cost Bluetooth mono headset, which through polish and matt
interlaced design to get realistic feel. GBH722 adheres to the Bluetooth
V2.1+EDR specifications and supports the Headset, Hands-free Bluetooth
profiles.

3.Getting started

3.1 Identifying parts

1. Multi-Function Button 2. Volume Up Button

3. Volume Down Button 4. Earloop

5. Mic 6. Receiver
7 Charging interface. 8. Indicator Light

3.2 Adjusting the headset for comfort

The light weight GBH722 can be worn comfortably on either ear. Adjust the headset
according to the following figures.

Note: You can adjust the earloop for comfortable wearing, but please be careful in
not to break the clip.

3.3 Status LED

He Headset Status Description

Powering on Blue LED Steady light for 1s
Powering off Red LED Steady light for 1s then off
Pairing Mode Red LED and Blue LED flash alternately
Standby Mode Blue LED flashes once every 5s
Ringing Red and Blue LED Flash once together every 1s
Ongoing Call Blue LED flashes once every 2s
Low Battery Red LED flashes
Charging Red LED steady light
Charging complete Off

3.4 Charging the built-in battery

GBH722 has a built-in battery, which must be charged fully before using the headset.
Charging takes about 2 hours. You can charge the headset through the AC adapter
(optional) or USB connector on computer.

Using USB charging adapter

Using USB cable

Note:
(1) Please make sure the max. Output voltage (including noise) of Adapter is ≤6V
(including empty load and full load), otherwise the damage is not responsible.
(2) GBH722 is reset when charging. The red LED is steady light when charging.

4.The function at a glance

In this guide, "Short press" refers to a time period of less than 1 second during
which a functional button is being pressed. "Long press" refers to a time period of
more than 3 second during which a functional button is being pressed. "Press and
hold" refers to a time period of more than 5 second during which a functional button
is being pressed.

4.1 Phone operation Pairing the headset with a phone

Before you can use the headset to make calls, you must pair the headset with your
phone. Pairing creates a secure link between your phone and the unique ID of the
headset. You only have to pair devices once.
(1) To put the headset in pairing mode, press and hold (over 5 seconds) the Multi­function button until the LED flash red/blue.
(2) Scroll to the Bluetooth menu in you phone and search for active devices. (Refer
to you phone's user manual for details)
(3) When the search completes, a list of devices found is displayed. (The screen
examples here are from a Nokia 6230)

(4) Select “GBH722” and when prompted input the default passkey (0000). When
successfully paired, the red/blue LED on the headset changes to flashing blue.

Note: You can pair the headset with up to eight Bluetooth devices. When you
pair the device with a ninth device, the oldest-paired device is deleted.