从80年代walkman的风靡到现在眩酷的md ... mp3与电脑方便的连接功能也是md之无法相比的。另外sony在原本md的ATRAC技术基础上开发出音质不变，压缩比更高的MDLP技术，而且以前的md机不兼容新技术的md碟片（采用新技术的md机当然可以向下兼容）。希望大家购买时 ...

[Daniel Rojas] cleverly solved this problem by directly adding Bluetooth functionality to a Sony MZ-R500 MiniDisc Walkman. MiniDisc Walkmen are famously compact devices, so adding a full circuit ...

Howard Geltzer, a visionary in consumer electronics and public relations, died last week in Los Angeles at the age of 88. Best known for his pivotal role in the US launch of the Sony Walkman in ...