My player is Cowon D2 and I have set the eq settings for low frequencies at maximum and turned eq lelvels down for the higher frequencies(>8Khz) One of the m5 earphones generated very slight slight noise while playing bass thumps at volume levels close to 14. I really found that the so...

CX300 have less brighter treble which may be of liking to some bass addicts

cx300. They have less irrititating treble and good bass

cx300. They have good bass and soft treble than other IEMs

cx300 have good bass and soft treble. Other high end IEMs claim overall SQ which means more treble than cx300

ER6i has very less bass

I found that ER6i has very less bass in comparison to vibes

cx300

IEMs are safe but for biking you probably do not need isolation

I found their bass to improve after 100 hours of burn-in

cx300 have very good bass and less irritating highs

cx300

I used etys and now sennheiser cx300. I found cx300 to have very good bass. I am surprised to hear that the highs are that high. In all probability, you might have got a fake phone. Quote: Originally Posted by curenut73 I purchased the sennheiser cx300's as an alternative to my...

Sennheiser cx300 are best. Quote: Originally Posted by xCross I need some suggestion of headphone.. Need to buy one for my Cowon D2.. Which one should I buy?? My Budget is ~$45.. I need a headphone which lasts long.. Good bass should be better.. I have selected these...

I am quite happy with the cx300 for its bass and soft treble.