You need a newer device:
* Either Salon HiFi player, or portable DVD
* Either on computer (a good VLC audio software for example).
* From a recent smartphone: examples: Samsung S4 S5 S6 S7 S8 S9, Iphone 4 5 6 7…
* Either a recent Ipod Touch Walkman 4, 5, 6, 7… or whatever.
It should read files in F.L.A.C. format, or AAC high-end format for audio.
You will need to copy the files to your Walkman/computer or play the DVD directly on the player
Attention the audio personalized sound tapes are suitable for the person who requested the therapy.
To get complete results you need a drive that has a high frequency response up to 18 000 Hz minimum.
You must listen with headphones, any time it suits you (choose it comfortable) and it is of good quality, i.e. with a bandwidth at least up to 18 000 Hz, or with foam atria.
An ideal high-end model: Samsung LEVEL on Wireless Pro EO-PN920 (available at low prices in "like new" on ebay)