public SoundPlayer(Context context) {
    this.context = context;
    AudioManager audioManager = (AudioManager) context.getSystemService(Service.AUDIO_SERVICE);
    soundPool = new SoundPool(3, AudioManager.STREAM_MUSIC, 0);
    clickId = soundPool.load(context, R.raw.bubbleclick, -1);
    errId = soundPool.load(context, R.raw.bubbleclickerror, 1);
    countId = soundPool.load(context, R.raw.countdowntick, 1);

    float actualVolume = (float) audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
    float maxVolume = (float) audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
    volume = actualVolume / maxVolume;
}

public void playBubbleClick() {
    if (!isMuted()) {
        soundPool.play(clickId, volume, volume, 1, 0, 1);
    }
}