How are the power up and power down sounds (when connecting and disconnecting) on Bluetooth Wireless headphones installed? Is it possible to hack, change or customise for your own sounds. Please help! Thank you!

The sound system: https://www.amazon.com/Logitech-Z-5300-5-1-Channel-Surround-Speaker/dp/B0000C20R9 The sound card: https://us.creative.com/p/sound-blaster/sound-blaster-audigy-rx Those are the pictures of what they are in case anyone was wondering. I had so many cables I figured I would...