Joyroom JR-CL16 48W Car Wireless FM Transmitter [Clearer Calls Based on Enhanced Dual Mics] The 2 microphones work in tandem to collect your voice from all directions. [48W PD&QC 3.0 Fast Charging]JOYROOM Bluetooth FM Transmitter is equipped with PD 30W Type-C and QC3.0 18W USB charging por. [Upgraded Bluetooth 5.3]JOYROOM FM transmitter uses the latest Bluetooth 5.3 technology. [Hi-Fi Deep Bass & AUX Mode]Just press the button “b” and you will enjoy powerful deep bass and immersive stereo sound [Safe Protections & Universal Bluetooth Car Adapter ]Passed CE, FCC and RoHS certifications. Multiple protections for overcurrent, overvoltage, overload, overheat and short circuit. Functional Perameter: Dual microphones Working status indicator BASS button AUX port Light button Multifunctional button Negative power contact Positive power contact LED display Type-C 30W charging port QC3.0 18w charging port USB flash drive port.(This port is mainly used to connect USB flash deive to play music, so the charging speed is slow, it is not recommended to use this port for charging.) Three ways to pair your car radio with JOYROOM 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 Connection（Lossless 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
