- BLON03 is more efficient than MH755
- I experience driver flex on both of them
- I get slightly better isolation on MH755
- BLON03 is more brighter than MH755
- MH755 has more sub-bass/rumble and feels more viseral
- BLON03 is more punchy/boomy than MH755 and sounds more “fun”
- Bass is slightly faster on MH755
- Vocals sound slightly veiled on MH755
- String instruments, high hats and cymbals sound more natural and have more detail on MH755