plugin.xml

<?xml version="1.0" encoding="UTF-8"?>

<plugin xmlns="http://www.phonegap.com/ns/plugins/1.0"
        id="com.phonegap.plugin.volumeslider"
        version="1.0.0">

    <name>VolumeSlider</name>

    <description>Show a volume slider to change the volume of the app without the physical buttons</description>
    <keywords>volume, slider, change, set, sound, ios</keywords>
    <license>MIT License</license>

    <author>Tommy-Carlos Williams (github.com/devgeeks)</author>

    <engines>
        <engine name="cordova" version=">=3.0.0" />
    </engines>

    <js-module src="www/VolumeSlider.js" name="VolumeSlider">
        <clobbers target="plugins.volumeSlider" />
    </js-module>

    <!-- ios -->
    <platform name="ios">
        <config-file target="config.xml" parent="/*">
    		<feature name="VolumeSlider">
    			<param name="ios-package" value="VolumeSlider"/>
    		</feature>
        </config-file>

    	<header-file src="src/ios/VolumeSlider.h" />
    	<source-file src="src/ios/VolumeSlider.m" />
 		<framework src="MediaPlayer.framework" weak="true" />
    </platform>

</plugin>