How cheap RAM made portable CD players possible

What made portable CD players possible? The answer: cheap RAM.

PANASONIC Walkman Portable CD Player Discman, Made in Japan, Working Perfectly

Vintage 90's Technics SL-XP330 Portable CD Player (Made In Japan) *READ DESC*

Introducing the INSANE KLIM Discover and Journey Portable CD Players!

Portable CD player, LED disco lighting, boombox, CD/CD-R, USB

Panasonic Portable CD Player Discman(s)

CD player - Wikipedia

Panasonic SL-SX469V Portable CD Player Anti-Shock Memory II

Portable CD Player with Built-in Speakers, MONODEAL Rechargeable CD Player for Car and Personal Use, Small Anti-Skip CD Player with Dual Headphone Jacks

Upgraded Bluetooth CD Player,Portable CD Music Player Small Compact Discman CD Player with Stereo Sound,Anti-Shock,Anti-Skip,Last Memory Personal Compact Discman CD Walkman

CD Radio Portable CD Player Boombox with Bluetooth,FM Radio,Remote Control,USB Input and 3.5mm AUX Headphone Jack,CD-R/CD-RW/MP3/WMA Playback,AC/Battery Powered(WTB-791) : Electronics

Personal CD players - Cheap Personal CD players Deals

Panasonic SL-SX280 Portable CD Player (Silver and Blue) : Electronics

PANASONIC SL-SX271 Portable CD Compact Disc Player MADE IN JAPAN

My portable CD player collection!

Can I Turn My Portable CD Player Into A Stereo? : r/DIY