XERO XB-04 User manual

1
Bluetooth Headset User Guide
XERO XB-04 Bluetooth Handset
Contents
1. Introduction
Bluetooth wireless technology
2. Get started
Overview
Chargers and batteries
Switch the headset on or off
Pair the headset with a compatible phone
Disconnect the headset from the phone
Reconnect the paired headset to your phone
Troubleshooting
3. Basic use
Call handing
Adjust the earphone volume
Switch the call between phone and headset
4. LED light State definition
5. Battery information
6. Care and maintenance

2
1. Introduction
Thank you for purchasing the XERO XB-04. Together with
Bluetooth mobile phones and other Bluetooth embedded devices,
The Bluetooth headset XB-04 allows you freedom to make and
receive calls while on the move or in the office, you can connect the
headset to a compatible phone that supports Bluetooth wireless
technology.
Read this user guide carefully before using the headset .Read also
the user guide for your phone, which provides important safety and
maintenance information. Keep the headset out of reach of small
children.
Bluetooth wireless technology
Bluetooth wireless technology makes it possible to connect
compatible communication devices without using cables. A
Bluetooth connection does not require that the phone and the
headset be in line of sight, but both devices should be within 10
meters(30feet) of each other , Connections can be subject to
interference from obstructions, such as walls or other electronic
devices.
The headset is compliant with Bluetooth Specification 2.0
supporting the following profiles: Headset profiles 1.1 and
Hands-Free Profiles 1.5 check with the manufactures of other
devices to determine their compatibility with this device.
There may be restrictions on using Bluetooth technology in some

3
locations .Check with your local authorities or service provider.
2. Get started
Overview
The headset contains the following parts as shown in the figure:
(1)Answer/end key.
(2)Led Indicator (red/blue)
(3)Microphone
(4)Earphone
(5)Charger socket
(6)Ear Hook
Before you can start using the headset, you must charge the battery
and pair the headset with a compatible phone.
Note: Parts of the headset are magnetic, Metallic materials may be
attracted to the headset .Do not place credit cards or other magnetic
storage media near the headset, because information stored on them
may be erased.

4
Charger and batteries
Check the model number of any charger before using it with this
device. The Bluetooth headset XB-04 is intended for use with the
chargers that is included in the package.
Charging the headset
This device has an internal, rechargeable battery which must be fully
charged before used for the first time. It takes you about 2 hours to
charge the battery full for the first time. During charging, the
indicator shows a steady red. When the battery is fully charged, the
red light will turn off. For the later on charging, it takes about 90
minutes.
You can charge the headset either by using the USB charging cable,
AC travel charger (Optional) or the car charger (Optional).
USB charging cable
Plug the charger lead of USB charging cable into the charging port
of your Bluetooth headset. And then plug the other end of the USB
charging cable into the computer’s USB port. When charging is
complete, remove the USB charging cable and remove the charger
lead from your headset (Please refer to Fig.1, Fig.2.)
Car charger
Plug the car charger into the cigarette lighter socket. And then plug
the charger lead into the charging port of the Bluetooth headset.

5
When charging is complete, remove the car charger and remove the
charger lead from your headset (Please refer to Fig.3.)
Travel charger
Plug the travel charger into 110-240V wall socket. And then plug the
charge lead into the charging port on the Bluetooth headset for
charging. When charging is complete, remove the travel charger and
remove the charger lead from your headset (Please refer to Fig.4.)
The fully charged battery has power for up to *3.5 hours of talking
time or up to *60 hours of standby time. However, the talk and
standby times may vary when used with different mobile phones,
products that use a Bluetooth connection, usage settings, usage
styles, and environments.
When the battery is running out of power, the red indicator light
starts to flash 3 times every 30 seconds. This indicates that the
headset needs to be charged as soon as possible.
*The maximum operating range depends on the usage frequency and environmental factors
Switch the headset on or off
To switch on, press and hold the Answer/end key for 3 seconds. The
blue indicator light starts to flash.
Table of contents