Specification AudioInput : 3.5mm headphone jack, microphone, RCA AudioOutputMode : Stereo AudioOutputType : FM Transmission BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Generic BulletPoint1 : Telephone answering, USB 3.1A charging BulletPoint2 : Echo cancellation and noise BulletPoint3 : Stereo bluetooth and FM transmitter BulletPoint4 : Supports USB disk, Bluetooth fuction BulletPoint5 : Supports Mp3 format Music BulletPoint6 : Automactic power-off memory fuction BulletPoint7 : Car cigarette socket power supply 12V-24VDC BulletPoint8 : Bluetooth version 5.0 , Full frequency range: 87.5-108.0 MHZ Color : Black CompatibleDevices : Echo Auto CompatibleDevices1 : Speaker CompatibleDevices2 : Smartphone CompatiblePhoneModels1 : Amazon Echo Auto CompatiblePhoneModels2 : Echo Auto CompatibleWithVehicleType : Automobile ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : USB ConnectorGender : Female-to-Male ConnectorType : Micro USB ConnectorType1 : USB 3.0 ConnectorType2 : USB 1.0 ControllerType : Button Control CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 4387237728294 ExternallyAssignedProductIdentifier1 : 0768571605078 ExternallyAssignedProductIdentifier2 : 768571605078 Frequency : 108 MHz HardwareInterface : 3_5_mm_audio HardwareInterface1 : usb HardwareInterface2 : usb_c HardwareInterface3 : bluetooth Hazmat : 9 HumanInterfaceInput : buttons IncludesRechargableBattery : 1 InstallationType : Tabletop ItemName : f19 Car Bluetooth with Dual USB A and Single USB C connectivity ItemPackageDimensions_Height : 13.3096 centimeters ItemPackageDimensions_Length : 4.191 centimeters ItemPackageDimensions_Width : 6.2992 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : mp3-player-radio-transmitters Manufacturer : Just Link Tech Material : Aluminum ModelName : 500413022 ModelNumber : PJZ128-01 MountingType : Dashboard NumberOfChannels : 198 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 OutputPower : 0.5 watts PackageLevel : unit PartNumber : PJZ128-01 PowerSourceType : Battery Powered ProductDescription : The F19 Car Bluetooth FM Transmitter works both wirelessly and wired connections. After changing the frequency on the transmitter {hold the light button until the numbers flash, then press the shuffle buttons to change frequency} connect your phone to the transmitter to start playing music. ProductSiteLaunchDate : 2023-09-11T22:19:58.687Z RadioBandsSupported : FM Size : Small Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupportsBluetoothTechnology : 1 TunerTechnology : FM UnitCount : 2 Voltage : 5 volts_of_direct_current WarrantyDescription : 12 Month WirelessCommStandard : bluetooth