That usb bluetooth device does not work on android himedia devices and never will, no driver installed and not implemented in firmware and on android if you are not the android firmware developer basically impossible. Also there is no more support for that Q30 device.
You have 2 options for bluetooth on Q30:
1) USB sound card, 3.5mm Male to Male cable, bluetooth transmitter such as avantree audiocast or oasis (many generic types are also available) Sound is low though.
You have to be careful of buzzing ground loop sound because of power cable attached to charge the bluetooth transmitter. If you get buzzing then you can get a small 3.5mm ground loop isolator which you put between the sound card and the bluetooth transmitter and will stop most of the loud buzzing sound.
2) RCA male to 3.5mm female adapter cable for attach to back of Q30, 3.5mm male to male cable, bluetooth transmitter (sound is OK) Same situation with the buzzing ground loop sound.