Default Control 2 device same time from phone with bluetooth

Hi all ,
like I asked that can I control with my phone 2 device at same time ?
for what ? try to explain :
in my car I want connect my phone to bluetooth car kit and also same time I want to control the car via obd2 bluetooth device with otodiag apk.
Do you know some aplication for bluetooth ?

LG-P880 cihazımdan Tapatalk 2 ile gönderildi