bluetooth earset

[rmsalameh]

while having running call using bluetooth earpeace and i get another call and missed it the running call replace back to the phone and to replace it back to the bluetooth earpeace i need to put off bluetooth from phone and put it back again to place the call on earpeace

i use different type of bluetooth earsets with different phones like s3, s3 mini , s4 and s4 mini and the same problem with them all
so any thoughts??