Power Button
AUX DC5V
SPDIF OUTSPDIF IN
TX RX AUXSPDIF
 
Package Contents Product Highlights Product Application
Operation Operation
WARNING!!! This equipment has been tested and found to comply with the limits of a 
Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to 
provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not 
installed and used in accordance with the instruction, may cause harmful interference to 
radio communications. However, there is no guarantee that interference will not occur in 
a particular installation. If this equipment does cause harmful interference to radio or 
television reception, which can be determined by turning the equipment off and on, the 
user is encouraged to try to correct the interference by whatever measures may be 
required to correct the interference.
Radio and TV Interference Statement
Aluratek warrants this product against defect in material or workmanship for   1 YEAR
from the date of purchase.
This warranty becomes invalid if the factory-supplied serial number or "warranty void" sticker has 
been removed or altered on the product. 
This warranty does not cover:
A) Cosmetic damage or damage due to acts of God
B) Accident, misuse, abuse, negligence or modification of any part of the product. 
C) Damage due to improper operation or maintenance, connection to improper equipment, 
     or attempted repair by anyone other than Aluratek. 
D) Products sold AS IS or WITH FAULTS.
IN NO EVENT SHALL ALURATEK'S LIABILITY EXCEED THE PRICE PAID FOR THE PRODUCT 
FROM DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 
RESULTING FROM THE USE OF THE PRODUCT, IT'S ACCOMPANYING SOFTWARE, OR 
IT'S DOCUMENTATION.
Aluratek makes no warranty or representation, expressed, implied, or statutory, with respect to it's 
products, contents or use of this documentation and all accompanying software, and specifically 
disclaims it's quality, performance, merchantability, or fitness for any particular purpose. Aluratek 
reserves the right to revise or update it's product, software or documentation without obligation to 
notify any individual or entity.
Warranty
qsg Q10428     Copyright © 2016 Aluratek, Inc. All Rights Reserved.
aluratek.com
model ABC02F
Quick Start Guide
Universal Bluetooth Audio Receiver & Transmitter with Optical
Technical Support
If you need further assistance, please contact the Aluratek support department for 
troubleshooting prior to returning this device.
E-mail: support@aluratek.com
Web: www.aluratek.com/helpdesk
Local (Irvine, CA): 714-586-8730
Toll free: 1-866-580-1978
Control Functions
Function Operation
Power ON When OFF, press and hold the Power Button for 3 seconds until 
the blue LD flashes
Pairing When powered on, press the Power Button twice to start pairing
(LED flashed red and blue)
Slide the Mode Switch to and from TX and RX 
In RX mode, press the Power Button once to play / pause music 
Power OFF
Play / Pause
Mode Switch 
When ON, press and hold the Power Button for 5 seconds until 
the red LED flashes
   Pairing in Transmitter Mode
  
Please make sure the device supports A2DP profile. The pairing procedure will vary 
depending on the actual device. Please refer to the user guide of your device for detail 
instruction. The general pairing procedures are as follows:
1. Make sure ABC02F is turned OFF and switched to TX mode
2. Activate your device’s Bluetooth function and set your device to pairing mode
3. Press and hold the power button for 3 seconds to power on ABC02F
4. Activate ABC02F pairing mode by press the power button twice.
5. ABC02F and your Bluetooth device will pair automatically
6. After connecting successfully, the blue LED will stay on.
Note: The pairing mode will last 3 minutes. ABC02F will switch to the standby mode automatically if no devices 
can be connected within 5 minutes.
Note: After the initial pairing of your Bluetooth device with ABC02F. It is recommend that you power on your Bluetooth 
device first before you power on ABC02F for subsequent uses for faster reconnection. If the device does not 
reconnect, you may press the power button to speed up the process.
Your order has been carefully packaged and inspected. The following accessories should 
be included in your package. Please inspect the contents of the package to ensure that 
you have received all items and that nothing has been damaged. If you discover a problem, 
please contact us immediately for assistance.
Note: Please wait 3 seconds after ABC02F is powered OFF to switch the mode. After the switch, the pairing 
history of the previous devices will be cleared. You will need to re-pair your Bluetooth devices to ABC02F after 
you switch between TX / RX mode.
Operation
Operation
   Pair with two devices at the same time in TX mode
In TX mode, the adapter is able to pair with two Bluetooth stereo headphones / speakers 
at the same time.
1. Follow the previous instructions in the “Pairing in Transmitter Mode” section to pair
    ABC02F with your first device.
2. Turn off the Bluetooth function on your first device, tap the Power Button twice to pair
    and connect to your second device.
3. Turn on the Bluetooth function on your first device. In approximately 30 seconds, the
    second device will automatically connect.
   Pairing in Receiver Mode
Please make sure the device supports A2DP profile. The pairing procedure will vary 
depending on the actual device. Please refer to the user guide of your device for detail 
instruction. The general pairing procedures are as follows:
1. Make sure ABC02F is turned OFF and switched to RX mode
2. Press and hold the power button for 3 seconds to power on ABC02F
3. Activate ABC02F pairing mode by press the power button twice.
4. Activate your device’s Bluetooth function and set your device to search for Bluetooth
    device. Select ABC02F when it is found.
5. For transmitter with Bluetooth version 2.1, you will not need to input a code. If you
    are prompted for PIN, please enter “0000”.
6. If prompted by your device to connect, please select “Yes”.
7. After connecting successfully, the blue LED will stay on.
Note: Please make sure the audio output of your device is set to Bluetooth for audio streaming.
Operation
LED Indicators
LED Indicator Status
Solid Red LED Charging 
Flashing Red and Blue Pairing in Transmitter / Receiver Mode
Low battery  
Successfully paired 
LED Off
Solid Blue LED
Powered on but not paired with Bluetooth devices 
Flashing Blue
(Every 2 Seconds)
Flashing Red 
Power OFF / Fully charged if connected to a power source
Note: For first time use, once powered on, the adapter will automatically enter pairing mode. After 10 seconds, 
the LED will flash blue and red. Please follow the instructions below on how to pair. 
   Charging the battery 
The battery is not fully charged and it is highly recommended that you charge ABC02F 
before you begin using it. 
Note: Using ABC02F “out of the box” will not harm the device. 
You will experience reduced battery life as the unit will not be fully charged. Connect the 
larger USB end of the cable provided to your PC or USB power adapter (not included) 
and the smaller Micro USB to the charging port of ABC02F. Please charge the battery for 
a minimum of (2) hours. The red LED will be on while charging. When charging is 
complete, the red LED will turn off. 
Operation
   Using ABC02F With Power Connected 
Here are the steps to follow if you want to use ABC02F with power connected. ABC02F 
will stay in standby mode as long the power is connected so your Bluetooth device can 
reconnect automatically after you are within range.
1. Make sure ABC02F is turned OFF.
2. Connect the larger USB end of the cable provided to your PC / power adapter / TV’s
    USB port and the smaller end to the charging port of ABC02F.
3. Follow the pairing instruction to pair your device.
Operation
TX / RX Mode Switch
SPDIF / AUX Mode Switch
LED Indicator 
RX TX
USB Charging Cable
Registration Card
3.5mm Audio Cable RCA-Y Cable
Digital Optical Audio Cable
SPDIF (Optical) Ports*
Micro USB 
Charging Port
3.5mm Audio Port
*In SPDIF mode, connect devices through SPDIF IN for TX mode 
and SPDIF OUT for RX mode
Bluetooth headphones, earbuds, 
and speakers  
Bluetooth enabled smartphones, 
tablets, desktops and laptops
Stereos, speaker docks and car 
stereos with an AUX IN (3.5 mm)
or RCA IN or Optical (SPDIF) IN
TVs, computers and MP3 players 
with an AUX OUT (3.5 mm)
or RCA OUT or Optical (SPDIF) OUT 
3.5 mm 
cable
RCA-Y 
cable
Optical
(SPDIF)
cable OR
3.5 mm 
cable
RCA-Y 
cable
Optical
(SPDIF)
cable OROR OR
Use ABC02F 
as a Receiver
Use ABC02F 
as a Transmitter