众所周知，跟CAS系统拥有密切关系的手提电脑，手机装置和NAS，工作时会产生大量对声画表面构成深远影响，却又难以杜绝的噪音，那些高效能计算机产品更会引发不同程度的射频RFI和电磁波EMI干扰，并会透过USB接口传送到音响系统，令回放效果出现劣化。

We don't see much of Jitterbug in these parts, though we do love the premise: a simple handset with a nostalgic name designed expressly to not excite Grandma so much. Sure, we were disappointed when ...

GreatCall, Inc. today announced the national availability of its new Jitterbug J cell phone and expanded rate plans offering more affordable options to a wider range of consumer needs. The Jitterbug J ...

The Jitterbug Flip2 by Lively is a senior-friendly flip phone designed for ease of use. It features large buttons, a bright screen and a powerful speaker for clear communication. It has a built-in ...

New offering is a more affordable smartphone option with call, text and email features specifically designed for aging Americans SAN DIEGO (August 28, 2013) – GreatCall, Inc., a leader in wireless ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Liz Seegert and Roderick Scott After a new round of testing, we recommend the ...

After getting my hands on the two Jitterbug phones from GreatCall, I couldn't help asking myself, why don't more phones work like this? Aimed at senior citizens, both handset models could teach the ...

The Jitterbug Smart2 might not the best performing phone, but access the associated 5Star service, and the GPS directed help it provides could be a lifesaver. But, being welded to one mobile service ...

It has been three years since the original Jitterbug launched and GreatCall is back with follow-up to its popular smartphone built especially for seniors. The Jitterbug Plus is GreatCall’s new ...

The Jitterbug Plus is a simple, well-designed phone with high-end health technology behind it. The GreatCall Jitterbug Plus ($119, no contract required; price as of July 2, 2012), designed for seniors ...

Why you can trust What Hi-Fi? Our expert team reviews products in dedicated test rooms, to help you make the best choice for your budget. Find out more about how we test. Upgrading your hi-fi system ...

The progression from landlines to smartphones is generally seen as a positive thing, but older generations can be overwhelmed by the bells, whistles, and multiple functions of a cutting-edge ...