Wirelessly posted (Stormy 4)
I found this alert when I set my phone up the other day with 9530/22.214.171.124 I found this event sound. Check it out.
Event sounds alert you when you turn on or turn off your BlackBerry® device, when the battery power level is full or low, and when you connect or disconnect a USB cable or accessory to or from your device.
On the Home screen, click the Options icon.
Click Advanced Options.
Change the Event Sounds field to On.
Press the Menu key.