Bluetooth Car Adapter - FM/AUX Transmitter with Bass Boost. Fast Charging Ports

  Features: 1.【FM Transmitter & AUX Adapter】 JOYROOM Bluetooth FM transmitter can be easily used in cars without built-in bluetooth. It doesn't need to be charged, just plug into a 12-volt outlet and tune to a specific radio station. If your car has a 3.5mm jack, its AUX mode definitely the easiest way to go, it can play straight through your car (no radio frequency required) with true zero distortion sound quality. (Package comes with a 3.5mm AUX cable） 2.【Hi-fi Bass Boost】 After self-optimizing the sound, this FM transmitter will transmit high-fidelity, well-balanced audio from your device to the car system. Just press the button "b" to Immerse yourself in powerful deep bass and stereo sound.A bass-heavy audio performance makes it ideal for drving, because it's powerful enough to cut through wind noise. 3.【Much Safer Driving Experience】 Bluetooth car adapter mounted to the air vent would be closer to your eye level. It is so nice that you don't need to lower your head. Its co