HD, which means "HD" in Chinese, AKG has four headphones with the suffix "HD", namely K272HD, K242HD, K172HD and K142HD. Therefore, the wearing design must make the headset clip tighter.
I am used to playing music on mobile phones, MP3 players and tablet computers, but I have been dissatisfied with the sound quality of wearing headphones.
In January 2013, the company was awarded the "quality management system certification certificate" issued by China quality certification center.
The development track of the audio industry is made up of a series of key events. In the second half of 2012, DOSS brand released a new asimo 3 generation speaker.
音频行业的发展轨迹是由一个个重点事件贯穿而成，2012年，影响行业的大事件依然是最核心的看点。 3、惠威广州音响展发布重磅新品 惠威是国内资历很深的音箱品牌，旗下产品几乎覆盖了全部的音箱类型。
In October 2012, skynet conducted a one-month online survey on bluetooth speaker consumption, and collected more than 1,000 valid questionnaires.