Bluetooth 5.0 FM Transmitter For CarStronger Dual Mics & HiFi Deep Bass Sound 48W PD&QC3.0 Bluetooth Car AdapterHands-Free Calling Features: 1. [Clearer Calls Based on Enhanced Dual Mics] The 2 microphones work in tandem to collect your voice from all directions, while the latest CVC 8.0 noise reduction technology blocks out more road noise, wind noise and other distractions. Thus ensuring that both you and the caller can hear very clearly. Simply press the call button and enjoy easy hands-free calling and safer driving 2. [48W PD&QC 3.0 Fast Charging]JOYROOM Bluetooth FM Transmitter is equipped with PD 30W Type-C and QC3.0 18W USB charging port, fast charging two devices at the same time. Support For Samsung super fast charging and ipad pro/iphone/Google/Moto/LG/Android device fast charging. This 48W high power car adapter charges faster than 99% of Bluetooth car adapters on the market 3. [Upgraded Bluetooth 5.0] JOYROOM FM transmitter uses the latest Bluetooth 5.3 technology, optimizing the transmission delay and connection defect problems of the old Bluetooth 5.0. Bluetooth 5.0 will bring you a faster, more stable and smarter connection with less sound quality loss. Uninterrupted calls and music experience. It takes only 1 second to complete pairing, and no need to repeat pairing after the first successful pairing with your device 4. [Hi-Fi Deep Bass & AUX Mode] Just press the button "b" and you will enjoy powerful deep bass and immersive stereo sound. The high-fidelity Hi-Fi sound quality will also make the music more dynamic and pleasing to the ear, taking your passion for music to a new level. In addition, this Bluetooth car adapter supports AUX connection and USB stick connection, so you can connect your FM transmitter to your car via the included AUX cable and enjoy the CD-like sound quality. 5. [Safe Protections & Universal Bluetooth Car Adapter ]Passed CE, FCC and RoHS certifications. Multiple protections for overcurrent, overvoltage, overload, overheat and short circuit. Compatible with most smartphones and Bluetooth-enabled devices. Such as iPhone/iPad Pro/Samsung/Google/MP3 player/Android phone. Fit 12-24V car cigarette lighter (car, suv, truck, etc.) 6. [How to connect for the best sound] 1.Tune the car radio to an UNUSED STATION(Support 88.1-107.9 Mhz) 2.Pair FM transmitter with car radio channel 3.Pair your phone with FM transmitter via bluetooth. Tip: UNUSED STATION/BLANK CHANNEL refers to station with no music or vocals , just rustling How to avoid static noise to ensure the best sound quality? Step 1: Make sure you first tune your car radio frequency to a station that is not in use, this blank station will have a slight rustling noise Step 2: Tune your car Bluetooth adapter to the same blank station as your car radio to ensure the best sound quality Three ways to pair your car radio with FM transmitter Way 1: Wireless Bluetooth Connection Step 1. Tune the car radio to an UNUSED STATION/BLANK CHANNEL (Support 88.1-107.9 Mhz Step 2. Long press the knob button to enter FM mode, Pair FM transmitter with car radio channel Step 3. Pair your phone with FM transmitter via bluetooth Way 2: AUX ConnectionLossless sound quality Step 1. Pair your phone with FM transmitter via bluetooth Step 2. Connect FM transmitter and car AUX port with AUX cable Way 3: U disk Connection Step 1. Tune the car radio to an UNUSED STATION/BLANK CHANNEL (Support 88.1-107.9 Mhz) Step 2. Long press the knob button to enter FM mode, Pair FM transmitter with car radio channel Step 3. Pair your phone with FM transmitter via bluetooth Step 4. Insert the USB flash drive into the USB music port of the FM transmitter Specification Model:JR-CL17 BTVersion:V5.2 Input:DC12-24V Size: 1.9*1.7*2.7inch QC3.0 output:5V=3A,9V=2A,12V=1.5A(Max 18W) PD output:5V=3A,9V=3A,12V=2.5A,15V=2A,20V=1.5A(Max 30W) PPS:3.3-11V3A,3.3V-16V2A Total output:48W The package contains: 1pcs*car player QA: Q: What is UNUSED STATION/BLANK CHANNEL? A: UNUSED STATION/BLANK CHANNEL refers to station with no music or vocals , just rustling Q: Why is there a noise when playing music in the car? A: Please tune to an UNUSED STATION/BLANK CHANNEL before use, then pair FM transmitter with car radio channel Q: Why cant the phone be charged fast? A: Check whether your phone supports the charging protocol of the product, and whether the charging cable used supports fast charging Q: Can the lights be turned off? A: Yes, just short press the light button to turn it off Q: What kind of connection methods are there? A: Wireless Bluetooth Connection/AUX ConnectionLossless sound quality/U disk Connection