PBSwitch_2btmode_3ch：1.三通道双蓝牙初始版本；
Review Request #3938 — Created April 9, 2022 and updated
| Information | |
|---|---|
| chenjianrong | |
| YC1308 | |
| Reviewers | |
| chenjianrong, ruanjianbin | |
1.三通道双蓝牙初始版本；
Review Request #3938 — Created April 9, 2022 and updated
| Information | |
|---|---|
| chenjianrong | |
| YC1308 | |
| Reviewers | |
| chenjianrong, ruanjianbin | |
1.三通道双蓝牙初始版本；
