Specification AudioInput : 3.5mm AUX AudioOutputMode : Stereo AudioOutputType : Bluetooth AudioOutputType1 : Headphone AudioOutputType2 : Speaker BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : installed_in_vehicle Brand : LEEGAKU BulletPoint1 : 【5.4 Bluetooth Adapter】 Bluetooth receiver/transmitter provides you with low latency (<38 milliseconds, preventing audio and video separation) and high fidelity sound quality connectivity of 33 feet (unobstructed) in RX mode and 33 feet (unobstructed) in TX mode. BulletPoint2 : 【8-10H working time, Type-C charging 】 The 2-in-1 Wireless Bluetooth Adapter adapter battery capacity can reach 180mAh, supporting continuous operation for 8H in transmission mode and 10H in reception mode; The fully charged charging time is about 2 hours. It also supports working while charging. BulletPoint3 : 【Easy to Use】 This Bluetooth transmitter/receiver adopts a simple plug-and-play design and is convenient to use. Just insert it into the auxiliary port of the device, then press and hold the multi-function button to turn on the power until the indicator light flashes (the indicator light is red in TX mode and blue in RX mode), connect the Bluetooth device, and you can enjoy wireless audio streaming. BulletPoint4 : 【Easy to Carry】Bluetooth Audio Adapter 3.74/0.79/0.47 inch size (including 3.5mm port), weighing 36 grams.This small and lightweight Bluetooth transmitter is perfect for carrying around. You can put it in your pocket or bag without taking up much space. No matter if you are on a plane, in a car or at home, you can simply plug it in and enjoy audio content wirelessly. BulletPoint5 : 【Wide Compatibility】 Bluetooth 3.5mm wireless transmitter can work well with devices that have a 3.5mm interface, such as TVs, car audio, home audio systems, headphones, audio music streaming systems, computers, planes, speakers, projectors, MP3 players, MP4 players, and so forth. BulletPoint6 : Notes: 1. Not for Musical Instruments – This Bluetooth adapter is not designed for use with instruments like pianos or guitars. 2. aptX Low Latency Compatibility – To enjoy low-latency audio, ensure your Bluetooth headphones or speakers also support aptX Low Latency. 3. Avoid Charging While in Use – To prevent potential electrical noise, it is recommended not to use the adapter while charging. Color : Black CompatibilityOptions : smartphones, MP3 players, Bluetooth-enabled devices, desktop PCs, smart TVs, gaming consoles, vintage speakers, amplifiers, car stereos CompatibilityOptions1 : Headphones CompatibilityOptions2 : Smartphone CompatibilityOptions3 : Speakers CompatibleDevices : Smartphone, Tablet, Laptop, Car Stereo System, Home Stereo System, Smart TV, Gaming Console, In-Flight Entertainment System CompatibleDevices1 : Television CompatibleDevices10 : Car Radio CompatibleDevices2 : Pc CompatibleDevices3 : Car Stereo CompatibleDevices4 : Headphone CompatibleDevices5 : Car Stereo System CompatibleDevices6 : Wired Speaker CompatibleDevices7 : Tablet CompatibleDevices8 : Airplane Entertainment System CompatibleDevices9 : Wired Speaker CompatibleWithVehicleType : Car ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : Bluetooth 5.4 ConnectivityTechnology2 : 3.5mm Aux ConnectorGender : Female-to-Female ConnectorGender1 : Male-to-Male ConnectorGender2 : Female-to-Female ConnectorType : Auxiliary ContainsBatteryOrCell : battery ControllerType : Android ControlMethod : touch ControlType : App Control DataLinkProtocol1 : Bluetooth DataLinkProtocol2 : USB ExternallyAssignedProductIdentifier : 8130886842752 ExternallyAssignedProductIdentifier1 : 709870882562 ExternallyAssignedProductIdentifier2 : 0709870882562 ExternallyAssignedProductIdentifier3 : 00030878990011 HardwareInterface : bluetooth HardwareInterface1 : usb HardwareInterface2 : bluetooth_5 HardwareInterface3 : bluetooth Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryInEquipment Hazmat11 : EG_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : FR_SmallLithiumIonBatteryInEquipment Hazmat14 : GB_SmallLithiumIonBatteryInEquipment Hazmat15 : IE_SmallLithiumIonBatteryInEquipment Hazmat16 : IN_SmallLithiumIonBatteryInEquipment Hazmat17 : IT_SmallLithiumIonBatteryInEquipment Hazmat18 : JP_SmallLithiumIonBatteryInEquipment Hazmat19 : MX_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryInEquipment Hazmat21 : PL_SmallLithiumIonBatteryInEquipment Hazmat22 : SA_SmallLithiumIonBatteryInEquipment Hazmat23 : SE_SmallLithiumIonBatteryInEquipment Hazmat24 : SG_SmallLithiumIonBatteryInEquipment Hazmat25 : TR_SmallLithiumIonBatteryInEquipment Hazmat26 : US_SmallLithiumIonBatteryInEquipment Hazmat27 : ZA_SmallLithiumIonBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryInEquipment Hazmat5 : AU_SmallLithiumIonBatteryInEquipment Hazmat6 : BE_SmallLithiumIonBatteryInEquipment Hazmat7 : BR_SmallLithiumIonBatteryInEquipment Hazmat8 : CA_SmallLithiumIonBatteryInEquipment Hazmat9 : CN_SmallLithiumIonBatteryInEquipment HumanInterfaceInput : microphone IncludesRechargableBattery : 1 InstallationType : wireless ItemName : LEEGAKU Bluetooth 5.4 Transmitter and Receiver,2-in-1 Wireless Bluetooth Adapter, Wireless Transmitter for 2 AirPods Headphones, 3.5mm Aux Audio Jack Adapter for in-Flight TV Car Home Stereo System ItemPackageDimensions_Height : 9.8044 centimeters ItemPackageDimensions_Length : 1.905 centimeters ItemPackageDimensions_Width : 6.8072 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : mp3-bluetooth-transmitters LongTermStorageInformation : LongTermStorage=42 Manufacturer : LEEGAKU Material : Plastic Material1 : Plastic Material2 : Metal MediaType : MP3, WAV, WMA, FLAC, APE MfgWarrantyDescriptionLabor : default ModelName : Bluetooth Transmitter Receiver ModelNumber : 8541723189 NumberOfChannels : 2 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfPorts : 2 PartNumber : 8541723189 PowerSourceType : Corded Electric ProductDescription : Transform your audio experience with this versatile 2-in-1 Bluetooth 5.4 adapter that functions as both transmitter and receiver. Perfect for in-flight entertainment systems, car stereos, TVs, PCs, and home audio setups, this compact device brings wireless convenience to your favorite wired headphones and speakers. The adapter features a standard 3.5mm AUX connection and simple controls with dedicated TX/RX switch for easy mode selection. The sleek black design includes intuitive buttons for volume adjustment and playback control, while the gold-plated connectors ensure reliable audio transmission. Whether you're looking to stream music from your TV to wireless headphones or connect your smartphone to a traditional car stereo, this adapter bridges the gap between your devices with crystal-clear sound quality. The included airplane adapter makes it an essential travel companion for long flights. ProductSiteLaunchDate : 2025-04-20T07:00:00.000Z SafetyWarning : Avoid using near other wireless devices to prevent interference. Handle the battery with care and do not expose to extreme temperatures. Size : Small Style : Modern SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 SupportedApplication : TV, PC, Game Consoles, MP3, WAV, WMA, FLAC, APE SupportedApplication1 : automotive-app-match-mfrpnpt SupportedApplication2 : automotive-app-match-brandpn SupportedStandards : Bluetooth 5.3 SupportsBluetoothTechnology : 1 UnspscCode : 43211614 Voltage : 5 volts WarrantyDescription : 1 WirelessCommStandard : bluetooth