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This multi-directional dongle can be set up to transmit or receive. In transmit mode, it can stream an audio source 
to a Bluetooth® capable receiver or standalone Bluetooth speaker. In receive mode, it can receive streaming from 
a Bluetooth capable computer, Smartphone, and more, to play on your stereo system, computer, headphones, 
etc. It retains full digital quality with digital SPDIF/TOSLINK inputs and outputs, but also includes an analogue 
AUX input and output for older systems. The device supports the latest Bluetooth 5.0 technology, and allows 
two Bluetooth devices to be paired at the same time. Its compact size and internal rechargeable battery makes it 
extremely portable. A 2 hour charge provides up to 12-15hrs send/receive time.

Package Contents:
A.  Bluetooth Transmitter & Receiver 
B.  3.5mm Audio Cable 
C.  Micro USB Charging Cable 
D.  User Manual
E.  TOSLINK Optic Cable

Audio Transmitter and Receiver Dongle  

with Bluetooth® 5.0 Technology

AA2112

User Manual

Manual

Summary of Contents for AA2112

Page 1: ... TOSLINK inputs and outputs but also includes an analogue AUX input and output for older systems The device supports the latest Bluetooth 5 0 technology and allows two Bluetooth devices to be paired at the same time Its compact size and internal rechargeable battery makes it extremely portable A 2 hour charge provides up to 12 15hrs send receive time Package Contents A Bluetooth Transmitter Receiv...

Page 2: ...ork in Multi Point Connections RX Red Blue LED flash alternately TX Blue LED flash quickly TX RX Mode Selection Slide to TX side or RX side to select the TX or RX mode The last mode will be delete when switched to another mode Switch to another mode after item turn off at least 3 seconds SPDIF AUX mode selection Power off or on status slide to SPDIF side or AUX side to select the SPDIF or AUX mode...

Page 3: ...0 seconds for connection LED turns to low Blue LED flash after connected E Connect AA2112 and your phone with 3 5 mm audio cable and could play music from your phone to the headphone or speaker 1 Off mode slide to TX side 2 Long press MFB 3 seconds to power on and double press MFB to enter into pairing mode with Blue LED flash Turn on the Bluetooth function of headphone or speaker to enter into pa...

Page 4: ... except less of them Single connection priority support aptX low latency connected device also support aptX low latency Two connections priority support aptX low latency connected devices also support aptX low latency Two connections priority support aptX connected devices also support aptX Two connections turn to SBC automatically if the CODEC are different 3 3 TV Connection Connect AA2112 and th...

Page 5: ...ice lists D LED turns to solid Blue after connected connect AA2112 and headphone or speaker with 3 5mm audio cable play music from phone to the headphone or speaker 1 Off mode slide to RX side 2 Long press MFB 3 seconds to power on and short press pairing button to enter into pairing mode with Red Blue LED flash alternately 3 Turn on Bluetooth function of phone PC laptop search and click to connec...

Page 6: ...g button to enter into pairing mode again with Red Blue LED flash alternately C Turn on Bluetooth function of the second phone search and click to connect AA2112 on phone Bluetooth lists Multi point connection with solid green LED Notes 1 Only could play music from one phone when with two connections 2 Priority support aptX low latency for one connection Connection device support aptX low latency ...

Page 7: ...o cable and Bluetooth connect with phone PC laptop play music from your phone to speaker Notes Pls test the speaker with 3 5 mm audio cable connect phone to see if workable if could not play when connect with AA2112 Pls insert to SPDIF OUT port for TOSLINK connection ...

Page 8: ...ct AA2112 and power supply charger car charger computer USB etc with Micro USB cable Notes Pls charge the AA2112 at least once every 2 months if without use Pls press MFB and connect with power supply to reset the item when it dead during use It is normal for charging LED indicator to cover the bluetooth status LED indicator when power on ...

Page 9: ...e Red Blue LED flash alternatively RX Mode Disconnect Standby Mode Blue LED flash once every second TX mode Unconnect standby mode Blue LED flash once every second TX mode Blue LED flash twice every 3 seconds RX mode Connected standby mode Solid Blue LED Low battery Red LED flash Charging Solid Red LED Full charged Red LED turn off ...

Page 10: ...ging Time 2 hours Approximately Standby Time 50 hours Approximately In Receiver Mode Working Time AUX 15 hours Approximately SPDIF 12 hours Approximately Weight 39g Dimensions 60 W x 60 D x 18 H mm Notes 1 Working time will be different depend on different working environment and CODEC 2 Standby time will be same as working time on TX mode as it will be working once connected 3 CODEC code depend o...

Page 11: ...e paired records A Switch to another mode TX or RX and power on will delete the paired records of the last mode Pls switch to another mode after 3 seconds from power off in last mode Q Password for connect A Please enter 0000 four zero 8888 four eight 1111 four one or 1234 one two three four for some devices which need password to connect Q Could not power on or dead when connect A Press MFB and c...

Page 12: ...Distributed by TechBrands by Electus Distribution Pty Ltd 320 Victoria Rd Rydalmere NSW 2116 Australia Ph 1300 738 555 Int l 61 2 8832 3200 Fax 1300 738 500 www techbrands com Made in China ...

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