A:AnswerIt seems no. I've had a few calls come in and none of them would route through the stereo using this. I have a Samsung Note 20 Ultra. Aside from that, it works great
A:AnswerIf you hold the center button down for 3 seconds it will go into pairing mode which is the red and blue blinking lights. You can then pair it to your phone and then after successful pairing it will blink blue while connected. If you hold for 5 seconds it will shut the device off.
A:AnswerYes. That is the reason I got it my car is only Bluetooth for calls and I can connect both my car and the device to my phone. Still takes calls automatically on my car.