Some Sony CD players have both battery power options and cords that must be plugged in. Portable models might only have batteries, while home stereo systems will likely only be able to be plugged in.

Hello, The best CD player is the one with a precise DAC. There are 2 options: 1. Buy a Sony Portable CD/MP3 walkman which is good for travelling and listening to great and Original Audio CDs plus ...

Object Details maker Sony Description This Sony "Walkman" portable tape player dates from the early 1980s. Originally introduced in 1979 as the “Soundabout,” two people could listen simultaneously ...

The DS outshipped the PSP by a rate of almost three to one in Japan through the end of January–about 5 million units of the Sony portable compared to 14.4 million for Nintendo’s handheld.