Jaycar AA2085 User manual

AA2085
Rechargeable BluetoothAudio Transmit or Receive Dongle

Overview
1
Multi-function button (MFB):
Switching on/off, pairing
4
3.5mm audio socket
2 Charging socket 5 Transmit(TX) /
Receive(RX) switch

3 LED indicator 6 3.5mm to 3.5mm audio
cable
Getting started
Charging the battery of AA2085
Please charge the battery to full before using the transmitter for the first
time.
Low battery:
When the red LED flashes during use, the battery power is low and needs to
be charged.
1. Plug charging USB cable into the an available USB socket off a computer
USB or power adaptor
2. Plug other end of the USB charging cable into charging socket of the
AA2085
RED light on→Charging
RED light off→Charging Complete
3.Average charge time is 2.5 hours
Turn on/off unit
Function
Operation
LED indicator
Turn on Hold the button for
3-4 seconds Blue LED is on for 1
second
Turn off Hold the button for
3-4 seconds
Red LED is on for 1
second and then off
Transmit Mode

Selecting transmit mode:Please move the TX/RX switch to TX (transmit)
mode before turning on the AA2085.
Note:TX or RX mode can not be changed while the AA2085 unit is on.
Ensure the unit is OFF when selecting either TX or RX mode.
Pairing with a Bluetooth device
Before pairing, please make sure your Bluetooth stereo receiver supports
Bluetooth A2DP profile.
The pairing steps are as follows:
1) Make sure the AA2085 is off
2) Keep the AA2085 and your Bluetooth stereo/speaker receiver within 1
metre;
3) Turn on your Bluetooth stereo/speaker receiver and enter pairing mode;
4) Press and hold MFB button of the AA2085 while on TX mode for 5～7
seconds, do not release it until red and blue LEDs flash alternately, this
means the AA2085 entered pairing mode;
5) The AA2085 on TX mode will automatically search for a Bluetooth
stereo/speaker receiver
6) After successful pairing, blue LED on the AA2085 will flash twice every
4 seconds;
7) Connect the AA2085 to a wired music player through the 3.5mm audio
socket, the Bluetooth stereo receiver will begin to receive and play the
music

Clearing pairing list
Make sure the AA2085 is off, press and hold button for about 10
seconds, and release it until red LED is on for 1 second and then blue LED
is on for 1 second.
1. LED indicator
LED indicator
Status of the transmitter
Blue LED flashes continuously
Pairing mode
Blue LED flashes once every 1 second Standby mode and not
connected to a device
Blue LED flashes twice every 4 seconds
Connected to a device
Red LED flashes
Low power
*************************************************************

Receive Mode
Selecting receive mode:
Please move the TX/RX switch to RX (receive) mode while the AA2085
unit is off.
Note:TX or RX mode can not be changed while the AA2085 unit is on.
Ensure the unit is OFF when selecting either TX or RX mode.
Pairing with Bluetooth devices
How to enter pairing mode
Ensure the AA2085 is off, press and hold button for about 5～7 seconds,
and do not release it until red and blue LEDs flashes alternately
Notes:
The pairing mode will stop after 2 minutes. The AA2085 will enter standby
mode if no devices are connected within 2 minutes.
Pairing with a Bluetooth cell phone
Please make sure your cell phone is Bluetooth-enabled. Specific pairing
steps may vary with different models of cell phones. Please refer to your cell
phone’s user’s manual for further information. The general pairing steps are
as follows:

1) Keep the AA2085 (while switch in RX mode) and Bluetooth cell phone
within 1 metre when pairing;
2) Enter pairing mode on the AA2085 (refer to “How to enter pairing
mode”);
3) Active your cell phone’s Bluetooth function and set your cell phone to
search for Bluetooth devices within range. After the search is completed,
select “AA2085” from the list of devices shown;
4) According to the indication, enter password or PIN No:“0000”;
5) If prompted by your cell phone to connect, select “Yes”;
6) After successful connecting, blue LED of the receiver will flash twice
every 4 seconds.
Note:
If pairing fails, turn off AA2085 and the Bluetooth function on your cell
phone and repeat steps 1 to 6.
Listening to music
When AA2085 is used as a receiver, you can connect it to a 3.5mm stereo
headset or stereo speaker with a 3.5mm to 3.5mm audio cable to receive
music from a Bluetooth transmitter with music, i.e. smartphones, laptops,
etc
Function
Status of the receiver
Operation
Pause Playing music
Press button once
Play
Pausing
Press button once
Clearing pairing list

While the AA2085 is off, press and hold button for about 10 seconds,
and release it until red LED is on for 1 second and then blue LED is on for 1
second.
1. LED indicator
LED indicator
Status of the receiver
Red and blue LEDs flash alternately
Pairing mode
Blue LED flashes once every 1 second
Standby mode and not
connected to a device
Blue LED flashes twice every 4 seconds
Connected to a device
Red LED flashes
Low power
Notes:
The pairing mode will stop after 2 minutes. The AA2085 will enter
standby mode if no devices are connected within 2 minutes.
The AA2085 can only pair with a Bluetooth stereo/speaker receiver
whose PIN number is “0000”, “1234”or “1111”, “8888”.
Every time the AA2085 is switched on during TX mode, it will
automatically connect to last connected device, i.e. Bluetooth
stereo/speaker receiver.
The AA2085 will automatically switch off if no devices can be connected
within 5 minutes.

After pairing is successful during receive mode, the AA2085 and the cell
phone will remember each other and there is no need to re-pair again.
The receiver can remember 8 devices, when the number of paired
devices exceeds 8, the first one will be replaced.
Every time the AA2085 is switched on during RX mode, it will
automatically connect to last connected device
Care and maintenance
Do not expose the product to liquid, moisture or humidity
Do not expose the product to high or low temperatures as this will
shorten the life of the unit or destroy the battery or distort certain plastic
parts
Do not use abrasive cleaning solvents to clean the product
Do not dispose of the product in a fire, it may explode
Do not drop the product from any excess height

Specifications
Bluetooth specification
Bluetooth V2.1
Bluetooth profiles
A2DP and AVRCP
Frequency range
2.402GHz-2.480GHz
Operating distance
Up to 10 metres
Charging input voltage
DC 5V
Working time
TX: Up to 11 hours
RX: UP to 6 hours
Charging time About 3 hours
Dimensions
51.4×34.7×8.6mm
Weight
48.5g