永佳新172单蓝牙：固件版本：0002.1.增加低电指示；2.修改按键矩阵
Review Request #3043 — Created Aug. 21, 2021 and updated
| Information | |
|---|---|
| huxin | |
| YC1021S | |
| Reviewers | |
| chenjianrong, mengmeishan | |
固件版本：0002.1.增加低电指示；2.修改按键矩阵
Review Request #3043 — Created Aug. 21, 2021 and updated
| Information | |
|---|---|
| huxin | |
| YC1021S | |
| Reviewers | |
| chenjianrong, mengmeishan | |
固件版本：0002.1.增加低电指示；2.修改按键矩阵
