Dear Google I face a bug when Bluetooth earphone connected.in bluetooth connected mode try to call any person and there show three option to talk i.e Bluetooth mode, speaker mode and phone mode.in Bluetooth mode and phone mode work fine but when try to switch to speaker mode then my voice can not going to other side but their sound can listen.i try different Bluetooth earphone but problem not solved.even try to reset my network setting, phone app reset, update.but same thing happen.