Specification AudioInput : Bluetooth AudioOutputMode : Stereo AudioOutputType : Speaker Brand : ILOKEY BulletPoint1 : Bluetooth V5.0 - The Bluetooth FM transmitter for car with 2x data transfer speed, 4x transmission range, 8x broadcast massage capacity, will bring you faster response, more stable connection BulletPoint2 : Hi-Fi Music with 3 Playing Modes - The Bluetooth car adapter is designed with built-in high-performance microphone, so you can enjoy clear stereo sound music via Bluetooth/ USB Flash Drive(≤32GB) / microSD Card(≤32GB). BulletPoint3 : Hands-free Calling & Voice Assistant - The fm bluetooth transmitter car with echo cancellation and CVC noise suppression technology, can provide you with a smooth and crystal clear calling. Features Siri/Google Assistant & voice navigation system BulletPoint4 : 2 USB Port with QC3.0 Fast Charge - You can charge 2 devices simultaneously with our wireless bluetooth car adapter. The car bluetooth adapter supports QC3.0 fast charge, 4 times faster than traditional ones. Another 5V/1A charge port also functions as a U disk port (up to 32GB) for playing music BulletPoint5 : Broad Compatibility & Security Protection - The radio transmitter Bluetooth is suitable for 12-24V powered vehicles. Featuring car voltage detection, over current, over voltage, over load, over temperature, short circuit protection, the fm bluetooth transmitter car is safe use Color : BC42 CompatibleDevices : Smartphone, Tablet, Other audio sources with Bluetooth or AUX output ConnectivityTechnology : Infrared ConnectivityTechnology1 : USB ConnectivityTechnology2 : Bluetooth ConnectivityTechnology3 : Auxiliary ConnectorGender : Female-to-Male ConnectorType : Component ControllerType : Button Control ControllerType1 : Google Assistant ControllerType2 : HomeKit ControlMethod : voice ExternallyAssignedProductIdentifier1 : 774494300051 ExternallyAssignedProductIdentifier2 : 0774494300051 HardwareInterface1 : usb HardwareInterface2 : bluetooth_5 HardwareInterface3 : bluetooth HumanInterfaceInput : microphone InstallationType : Plug In ItemName : ILOKEY Bluetooth 5.0 Car Transmitter Radio Receiver with 2 Stronger Microphones, 41W PD QC 3.0 USB Car Charger, Aux in/Out Wireless Audio Music Adapter, with Hands Free Calls and Voice Assistant ItemPackageDimensions_Height : 11.2014 centimeters ItemPackageDimensions_Length : 4.3942 centimeters ItemPackageDimensions_Width : 4.9022 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : mp3-player-radio-transmitters Manufacturer : ILOKEY Material : Plastic MaximumRange : 10 meters MediaType : USB Flash Drive ModelName : Bluetooth 5.3 Car Adapter ModelNumber : F1021 MountingType : Dashboard Mount NumberOfChannels : 1 NumberOfItems : 1 OutputVoltage : 5 volts PartNumber : 5598383 PowerSourceType : Corded Electric ProductDescription : V5.0 Bluetooth Transmitter Note: Recommend to use aux cable to connect transmitter with car. In this way, static noise caused by local big radio station can be avoid. If you need to connect by radio, please choose a empty radio frequency that is far different from local station. Also please turn up the volume of cellphone and turn down the volume of car's. 41W! Charge Faster! 1×Quick Charge3.0 Port(18W) 1×Power Delivery3.0 Type-C Port(18W) 1×USB port (5W) Support charging 3 devices simultaneously. Pair Transmitter with Your Car Stereo: Plug the Bluetooth transmitter into car cigarette socket, set the of car stereo to an empty station, then tune up the of transmitter to the same empty station. Tune Up the of Transmitter: Press “CH” on the transmitter to enter “ ” mode, LED is flashing, turn the multi-function button left/right or press“Next/ Prev”button to adjust And it will auto exit the state if without operation for 3 seconds. ProductSiteLaunchDate : 2021-06-30T04:03:07.243Z Reusability : Rechargeable Size : Small Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupportedDevicesQuantity : 3 SupportsBluetoothTechnology : 1 TotalUsbPorts : 2 UnitCount : 1 Voltage : 7.4 volts WarrantyDescription : 3 WirelessCommStandard : bluetooth