>>818196You should get this.
https://www.ebay.com/c/1700830727>I want one that I can use custom alarm as in mp3 or whatever format No you don't, the whole point of an alarm is to wake you up, so it can't be something you're familiar with. Use a radio alarm, and set it to any kind of talk radio.
>it needs to be a stand alone device yes
>plug in wall with battery backupyes
>usb for phone charging is a plus.Sorry, guess you'll need to spend $5 on a charger. You could ziptie it to the mains lead?