Looking back at the headphone jack: More than a century old and slowly disappearing on smartphones
the 3.5mm jack is a small connector, but contains a long history and a tremendous support for the development of technology.
Tags : old phones
Which smartphone depreciates at least after a period of use
according to assessments from many old phone buying services, android phones have a greater value depreciation than iphone. of course, the extent of the devaluation of android
Distinguish old technology items, phones like new, build goods, fake goods, warranty returns
in the market there are many new types and goods, not everyone has the conditions to buy new items 100%, so the market of old goods, goods ... always crowded and bustling. today