Developer apps cydia launch release Volume Mixer, This tweak works with iOS 8 or higher. Volume Mixer jailbreak tweak for allows you to control the volume of each media channel and output separately. The Notification Center widget actually goes far beyond just the ringer volume and the media volume, and also includes volume controls for Bluetooth headsets, Bluetooth headphones, and phone call receivers.
Volume Mixer appears to be a very convenient way of adjusting your volume levels separately. After installation you can option to configure from Setting app and this tweak supported on all iOS 7 and 8 devices.
What’s New In Volume Mixer v1.2.0-39
- iOS 8 compatibility