魔盒最新版本，更新了充电检测，鸟叫，dp4对声音的控制，声音模块由于硬件问题暂未实测

cpu/br28/tools/download/earphone/download_app_ota.bat

@@ -4,6 +4,7 @@ cd %~dp0
 
 copy ..\..\script.ver .
 copy ..\..\tone.cfg .
+copy ..\..\bird.mp3 .
 copy ..\..\p11_code.bin .
 copy ..\..\br28loader.bin .
 copy ..\..\ota.bin .
@@ -15,7 +16,7 @@ if not exist p11_code.bin (
     exit /b 1
 )
 
-set "ISD_CMD=..\..\isd_download.exe ..\..\isd_config.ini -tonorflash -dev br28 -boot 0x120000 -div8 -wait 300 -uboot ..\..\uboot.boot -app ..\..\app.bin -res ..\..\cfg_tool.bin tone.cfg p11_code.bin -uboot_compress"
+set "ISD_CMD=..\..\isd_download.exe ..\..\isd_config.ini -tonorflash -dev br28 -boot 0x120000 -div8 -wait 300 -uboot ..\..\uboot.boot -app ..\..\app.bin -res ..\..\cfg_tool.bin tone.cfg bird.mp3 p11_code.bin -uboot_compress"
 
 if not exist RS-5B88.key (
     echo [download] ERROR: RS-5B88.key not found