First, it is a nuisance to have to remember every server URL of interest, and second, it is an even larger nuisance to have to key in a long URL on a mobile device, no matter how good the keyboard is.

一是记住所感兴趣的每个服务器的 URL 是件很繁琐 的事情，其二，不管移动设备的键盘有多棒，要求在移动设备上键入这么长的 URL 就更繁琐了。

youdao

Furthermore, the device can sometimes be a nuisance depending on the placement of a guitar's input jack, not to mention dealing will two audio cords for headphones and a music source.

ENGADGET: Vox jams guitar amps into Audio-Technica headphones, dubs them Amphones (ears-on)