Find SoundCheckPro if you would like to change the volume of your Android device from your connected SmartWatch accessory.
LiveWare™ extension for SmartWatch
Use your Sony Smart Watch accessory to check the volume settings on your phone. Sound Check Pro will allow you to change those settings and mute your phone without taking it from your pocket. Configure it to see all the different settings (ringer, in-call volume, notifications, alarms and music). Swipe to change the sound channel on the Sound Check control screen. Control your volume from your wrist with Sound Check Pro.