on-ear headphones

Choose headphones like in-ear, on-ear or over-ear?
sound quality is the number one criterion when looking for a new headset, followed by comfort and convenience criteria. in addition, the purpose of using headphones also affects your decision.
Which Sony MDR- ZX310 and Sennheiser HD 201 headphones are better?
if users want an on-ear headset and the demand is not really high, sennheiser hd 201 is not a bad choice. a little bit more in price, sony mdr-zx310 is suitable for those who love youthful and high mobility.