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
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