GOgroove FlexSmart X2 - Wireless Car Bluetooth FM Transmitter (transmitter, receiver, receiver) with sound control, charging and call speakerphone for your mobile phone / smartphone & more (electronic)
I have read in other reviews about poor sound quality, but I find this really OK to good. If no sound / music coming from the cell phone, then you can hear it hiss or crackle when the sound is but to, Techno / House, etc. I hear nothing more. Not sur