Muffled Sound when talking Droid to Droid

[Siccmade]

When i talk to some one on any type of cell it sounds good but when talking to some one on a droid it sounds muffled? i dont get it

 

[Vitticeps]

Another thread on this topic: Droid to Droid Call Quality

 

[Siccmade]

Yeah right after I made the thread I seen that thanks