AB1561 Headset Reference Design
User Guide
© 2020 Airoha Technology Corp.
This document contains information that is proprietary to Airoha Technology Corp. (“Airoha”) and/or its licensor(s).
Any unauthorized use, reproduction or disclosure of this document in whole or in part is strictly prohibited.
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Table of contents
1. Introduction........................................................................................................................................... 1
1.1. Platform architecture .........................................................................................................................1
1.2. EVK components.................................................................................................................................1
2. MMI Functionality ................................................................................................................................. 3
2.1. System ................................................................................................................................................3
2.1.1. Power................................................................................................................................3
2.1.2. Reset to factory ................................................................................................................3
2.1.3. Language selection ...........................................................................................................4
2.1.4. ANC ...................................................................................................................................4
2.1.5. AiroThru............................................................................................................................4
2.1.6. Google Fast Pair ................................................................................................................4
2.2. Connection..........................................................................................................................................5
2.2.1. Enter pairing mode ...........................................................................................................5
2.2.2. Reconnect while power on ...............................................................................................5
2.2.3. Reconnect actively............................................................................................................6
2.2.4. Call off connection ............................................................................................................6
2.2.5. Voice recognition..............................................................................................................6
2.3. Calling .................................................................................................................................................6
2.3.1. Accept call.........................................................................................................................7
2.3.2. End call..............................................................................................................................7
2.3.3. Last number redial............................................................................................................7
2.3.4. Cancel outgoing call..........................................................................................................7
2.3.5. Reject call..........................................................................................................................7
2.3.6. Hold call ............................................................................................................................8
2.3.7. Three-way calling..............................................................................................................8
2.4. Volume ...............................................................................................................................................9
2.4.1. Speaker volume ................................................................................................................9
2.4.2. Mic mute...........................................................................................................................9
2.5. Music ..................................................................................................................................................9
2.5.1. Music play.......................................................................................................................10
2.5.2. Music pause ....................................................................................................................10
2.5.3. Music forward.................................................................................................................10
2.5.4. Music backward ..............................................................................................................10
3. MMI Event............................................................................................................................................12
3.1. Connection........................................................................................................................................12
3.2. Battery ..............................................................................................................................................12
3.3. Time out............................................................................................................................................12
4. Key Mapping Table ...............................................................................................................................13
