Cell Phone Call Clarifying Telephone

?Yes? Hello, I cannot hear you. Can you speak up please?? might be the phrase or statement that you hear rather frequently if the reception in your area does not exactly live up to its promise when you signed that spanking new two year agreement, and neither does it represent what the ads of that [...]

Source: http://www.coolest-gadgets.com/20130429/cell-phone-call-clarifying-telephone/

Power supply Tech Sony