Simple approach: many laptop users have a set of amplified speakers somewhere around the house, left over from an old desktop computer. The speakers invariably outlast the system with which they came. Connected directly to the computer’s headphone jack, these serve well, for quality sound at the desk where the…

Does this plane have call buttons to get the attention of a flight attendant? If one is unhappy with the behavior of an adjacent passenger, wouldn’t it seem reasonable to have the flight attendant sort it out — and either put a stop to it, or change seats? Was a complaint made at the time?