📻 KUULAA Bluetooth Car Adapter: Hands-Free Music Streaming & FM Transmitter for Car Stereo with Microphone, Aux Input and TF Card MP3 Port Review

[DUAL TECHNOLOGY ADVANTAGE]Make your car audio system become bluetooth system audio.using the technology Bluetooth V5.0 to be adapter or FM transmit to be the transmitter to support hands-free talking/calling & music/voice navigation,etc. [SUPPORTING]Support the transmission by adjusting the FM channel or 3.5mm aux port to be the bluetooth adapter to connect with your mobile phone.if you have the TF card smaller than 32G,then you can insert to play music without bluetooth too. [EASY to OPERATION] Plug in and select the same FM frequency as car radio, turn on phone's Bluetooth and accomplish connect or plug into usb and aux port, connect phone's Bluetooth. the sound quality is good,but default volume is 16, you can adjust by controlling the volume of car stereo , mobile phone and transmitter if think the sound is a bit low. [PRODUCT DESIGN]LED digital display show you the FM frequencies, simplifies the process of adjusting it to the right channel.the backing adhesive which can be easily sticked in anywhere and TPE spring wire to keep the car clean,you will feel a good mood when in your car. [APPLICABLE SCENE]The bluetooth receiver is fit to someone' car doesn't has the bluetooth system audio,or If car has the broken aux port or without aux port,it is perfect choice for you to use the fm channel to be the bluetooth connect.