You can download this dictionary program and install it onto your personal computer so you can use it offline. Feel free to share the installation files with other people.
This dictionary version has also audio files on the following website
https://www.webonary.org/kassem-bf
So when you click on the small loudspeaker next to the main entry, it will pronounce the Kasem word.
You can download a computer version of this dictionary and install it onto your PC for offline use
Ghana Kasem Dictionary to download and install onto your computer for off-line use