缤特力（Plantronics） 5200UC，单耳商务蓝牙耳机。随时可用，与您随行。电脑+手机通话轻奢商务礼品。推荐商务人士购买。 聚超值是太平洋网络旗下 ...

The Poly Voyager 4220 UC promises great audio and in-call performance while being comfortable to use. I have been using these headsets for a few weeks now and here’s my full review. The pandemic ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

College students fill up the tables at nearby restaurants and coffee shops with their laptops, homework and friends. The town of Davis helps our students thrive. UC Davis is centrally located in ...

UC systemwide student survey response and completion rates are presented in this dashboard. The data may be filtered by campus and year, as well several characteristics such as ethnicity, gender, ...

We just admitted our largest and most diverse class in our history. Applying to UC is a lot simpler than you think. That’s because you can apply for as many campuses as you like — with just one ...

That might sound like a bit of a downer, but there’s a silver lining: the 400 PROs’ stereo audio does a remarkable job with directional audio. I was able to orient myself in any game, so ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Engineers at NASA ...

The poly-A tail is a long chain of adenine nucleotides that is added to a messenger RNA (mRNA) molecule during RNA processing to increase the stability of the molecule. Immediately after a gene in ...