
Bluetooth Headset
Model: A3
Thank you for choosing the A3 Bluetooth Headset. Please read this manual carefully for future
reference. If you have any further assistance, please connect our customer support team via
e-mail behind this manual.
Package Content
1×Bluetooth Headset
1×USB Charging Cable
6×Ear Buds(two are already installed)
1×User Guide
Package Diagram
1. Multifunction Button(MFB)
2. Volume - / Previous Track Button
3. Volume + / Next Track Button
4. LED Indicator
Control Functions
Power On / Off Press and hold the MFB for 3 seconds
Pairing
Play / Pause Press the MFB once to play/pause.
Volume Increase / Decrease
Power on until the LED Indicator flashes red and blue
alternately
Press the Volume + / Volume - Button once to
play/pause.

Next / Previous Track
Press and hold the Volume + / Volume - Button for 2
seconds
Answer Phone Call When a call is incoming, press the MFB once
Hang Up Phone Call During a call, press the MFB once
Reject Phone Call
Redial
When a call is incoming, press and hold the MFB for 2
seconds
Press the MFB twice to re-dial the latest phone
number
Activate Voice Control Press and hold the MFB for 2 seconds
Press and hold the Volume + button and Volume –
Clear Pairing History
button for 5 seconds until the LED Indicator flashes red
once
Note:
When a call is coming, there is vibration promoted.
Specification
Bluetooth Version
Bluetooth File
Audio Codec
CSR8635 V4.1
Support HSP,HFP.A2DP,AVRCP
SBC ,MP3,AAC,Faststream decoder
Range 33 ft / 10m
Waterproof Rating IPX5
Charging Power DC 5V
Working Time 10H at 70% volume
Charging Time 5V 80mA about1.5H--2.5 H
Dimension 400*17*10mm
Weight 44g
LED Indicators
LED Indicator Status
Red LED on Charging
Blue LED on Fully charged
Flashes blue and red In Pairing mode
Flashes blue twice every
Paired with a Bluetooth device
6seconds
Slowly flashes red Low battery

Note:
The earphones will not automatically connect to a
switched on, please read the next section on how to connect to your
device.
Bluetooth®
device when
How to Use
1. Charging
1) Connect the charging port with any USB charging adapter or active
computer USB port.
2) Charging will start automatically with the LED indicator turning red.
3) The earphones are fully charged when the LED indicator turns blue.
2. Pairing
Bluetooth®
1) Make sure the earphones and your
(within 3 feet / 1 meter).
2) Press and hold the Multifunction Button for 5 seconds to bring the earphones
into pairing mode with the LED indicator flashing blue and red.
3) Activate the
Bluetooth®
For iOS: Settings > Bluetooth > On
For Android: Settings >Bluetooth: On > Scan for devices
4) Find “A3” in the search results. Tap on the name to connect. Once connected,
the blue LED will flash twice every 5 seconds.
Note:
If a PIN code is required for pairing, try “0000” (four zeroes).
The Bluetooth earphones can remember previously paired devices.
3. Pairing with two devices at the same time
Although you can pair with two devices, only one of them can play music or make
Bluetooth®
connections:
function on your phone and search for nearby
Bluetooth®
device are next to each other
phone calls with the headphone at any time. To pair with two devices:
1) Follow the previous instructions in the “Pairing” section to pair the A3 with
your first device.