droild x2 with KDC BT-648U

[jgreenjr]

is there a setting to cut out the echoing from my car stereo is kenwood kdc bt-648u  i try diff setting mike gain from +3 to -3 and ec from 0+ to -0 nr same way does any one have car stereo like i have now other wise i have to buy bt from verzion i'm look setting from phone if there was one

Jackie