What does it mean when the Sony Walkman has this logo? As shown in the picture, when did it start?

This represents a standard for sound quality above 96KHZ/24Bit, which is higher than CD sound quality. Currently, Sony’s high-end audio products have this mark, such as ZX1, PHA-1, PHA-2, 1RM2, H3, etc. . It has been around for a long time, but it really started to be promoted at the end of 2013. I hope to raise everyone's requirements for music.

Has Heicicada ever registered a trademark? What other categories can be registered?

What are the top ten brands of 20 18 electronic fingerprint password lock?

What is a four-way express?

Ask for details of Weihai triangle group and Yantai Foxconn! ! !

Who can apply for a well-known trademark? Does applying for a well-known trademark require evaluation?

Nanchang trademark transfer

Research report on native chicken breeding

Has Longde Yangmei ever registered a trademark? What other categories can be registered?

There are snacks from Tian Zi.

How about Xi’an Linkless Blockchain Industry Incubator Co., Ltd.