This is Headset/Earphone/Bluetooth audio volume manager. It can set the sound volume of system.
If headset(earphone, Bluetooth, etc.) is connected, it automatically detect and adjust the sound volume.
In addition, the audio-related convenience functions are provided.
[key features and preferences]
* It's support Bluetooth Headset(HFP, HSP, A2DP, AVRCP).
* Automatic Volume Control : It remember the volume of each status and adjust automatically.
* Headset Etiquette Mode : When you connect the headset, it switch to vibrate or desired ringer mode automatically. It should set the ringer mode of profile to Etiquette Vibrate or Silent mode.
* Silent Media Mode : If ringer mode is changed to silent or vibrate mode in normal state, it mute the media volume.
Normal state is that you don't wear any headset. This mode is applicable only in the normal state.
* Modify the system volume: Volume tab is possible to modify the total system volume.
* Use incoming call volume for notifications : If checked, the ring volume is used in conjunction with the notification volume.
* Play alarm in silent mode : If unchecked, don't alarm in silent or vibrate ringer mode.
* Screen On: when connecting the headset, it turn on the screen.
[NOTE]
1. For normal operation, the service must be executed.
2. Be careful not to kill the service by Advanced Task Killer or Task Manager.
3. the Screen On feature may not work in some devices.
这是耳机/耳机/蓝牙音频卷管理器。它可以设置系统的音量。
如果耳机（耳机，蓝牙等）相连，它会自动检测并调节音量。
此外，与音频有关的便利功能。
[主要特点和喜好]
*支持蓝牙耳机（HFP，HSP，A2DP，AVRCP）。
*自动音量控制：记得每个状态量，并自动进行调整。
*耳机礼仪模式：当您连接耳机，切换到震动或自动所需的铃声模式。应该设置铃声模式，轮廓礼仪震动或静音模式的。
*静音媒体模式：如果振铃模式改变为静音或震动模式，在正常状态下，媒体音量静音。
正常状态是不戴任何耳机。此模式仅适用于处于正常状态。
*修改系统音量：“音量”选项卡可以修改系统总体积。
*使用来电音量通知：如果选中，用于配合的通知音量铃声音量。
*播放报警器处于静音模式：如果任其发展下去，不要报警，静音或振动铃声模式。
*屏幕：连接耳机时，打开屏幕上。
[注意]
1。正常工作时，该服务必须执行。
2。要小心不杀高级任务杀手服务或任务管理器。
3。在某些设备上，屏幕在功能可能无法正常工作。

v3.0.5
- Lollipop Silent mode support.
- Fix bug for some tablet.
v3.0.4
- Improve Blutooth connection of some device.