Specification AudioInput : 3.5mm audio jack AudioOutputMode : Stereo AudioOutputType : 3.5mm Aux Jack AudioOutputType1 : Headphone AudioOutputType2 : Speaker BatteriesIncluded : 1 BatteriesRequired : 1 Brand : 1Mii BulletPoint1 : 【For Airpods & Other Bluetooth Headphones】 Plug B05 into the 3.5 AUX port of in-flight entertainment systems and pair it with your Airpods or other Bluetooth headphones, then stream audio wirelessly.*** BulletPoint2 : 【Enjoy High-fidelity Audio】 B05 Airplane Bluetooth transmiiter features Bluetooth 5.3 and supports aptX HD, aptX Low Latency, aptX Adaptive, aptX, SBC. B05 can wirelessly delivers up to 24-bit high fidelity audio to Bluetooth headphones, bringing you a ‘better-than-CD’ listening experience. BulletPoint3 : 【Long Playtime with Portable Charging Case】 B05 Airplane Bluetooth headphone adapter supports up to 12 hours non-stop streaming with a single full charge, and can also work while charging via USB-C power cable. In addition, the charging case can provide 4 times charge. BulletPoint4 : 【Flexibly Adjustable AUX 3.5MM Plugs】Suitable for Dual and Single auido output interfaces of in-flight entertainment equipment.. Not only for in-flight entertainment systems, but also ideal for other non-Bluetooth devices with 3.5mm Aux Jacks, such as gym equipment, Nintendo Switch, PC and more. BulletPoint5 : 2.To achieve low latency, your Bluetooth headphones must also support aptX LL. Or, the receiving device might use another codec (e.g. SBC, aptX), resulting in a 70-200ms audio delay which may be noticeable by some users. BulletPoint6 : Longer Use Distance: Bluetooth TV transmitter adopts a dual antenna design, up to 98ft range in open space and 49ft with obstacles. *Note: The operating range may be affected by physical obstacles such as Wi-Fi routers, wireless TV adapters, walls, metal obstacles, etc., and also depends on the receiving device. Color : Black CompatibilityOptions : [INFERRED: 3.5mm Aux Jack/USB devices, Bluetooth headphones, in-flight entertainment systems, gym equipment, Nintendo Switch, PCs] CompatibleDevices : In-flight Entertainment Systems, Gym Equipment, Nintendo Switch, PC, TV CompatibleDevices1 : Home Stereo System CompatibleDevices2 : Headphone CompatibleDevices3 : Smartphone CompatibleDevices4 : Television CompatibleDevices5 : Tablet CompatibleWithVehicleType : Car, Auto ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : USB ConnectivityTechnology3 : Auxiliary ConnectivityTechnology4 : USB Drive ConnectorGender : Female-to-Male ConnectorType : Auxiliary ConnectorType1 : Auxiliary ConnectorType2 : Type-C ControlMethod : touch ControlType : Volume Control DataLinkProtocol : Bluetooth ExternallyAssignedProductIdentifier : 6976331141443 ExternallyAssignedProductIdentifier1 : 739437598834 ExternallyAssignedProductIdentifier2 : 0739437598834 HardwareInterface : 3_5_mm_audio HardwareInterface1 : 3_5_mm_audio HardwareInterface2 : bluetooth_5 HardwareInterface3 : usb HardwareInterface4 : s/pdif Hazmat1 : LITHIUM ION BATTERIES Hazmat10 : DE_SmallLithiumIonBatteryStandalone Hazmat11 : EG_SmallLithiumIonBatteryStandalone Hazmat12 : ES_SmallLithiumIonBatteryStandalone Hazmat13 : FR_SmallLithiumIonBatteryStandalone Hazmat14 : GB_SmallLithiumIonBatteryStandalone Hazmat15 : IN_SmallLithiumIonBatteryStandalone Hazmat16 : IT_SmallLithiumIonBatteryStandalone Hazmat17 : JP_SmallLithiumIonBatteryStandalone Hazmat18 : MX_SmallLithiumIonBatteryStandalone Hazmat19 : NL_SmallLithiumIonBatteryStandalone Hazmat2 : UN3480 Hazmat20 : PL_SmallLithiumIonBatteryStandalone Hazmat21 : SA_SmallLithiumIonBatteryStandalone Hazmat22 : SE_SmallLithiumIonBatteryStandalone Hazmat23 : SG_SmallLithiumIonBatteryStandalone Hazmat24 : TR_SmallLithiumIonBatteryStandalone Hazmat25 : US_SmallLithiumIonBatteryStandalone Hazmat26 : ZA_SmallLithiumIonBatteryStandalone Hazmat27 : 9 Hazmat28 : ZA_SmallLithiumIonBatteryInEquipment Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryStandalone Hazmat5 : AU_SmallLithiumIonBatteryStandalone Hazmat6 : BE_SmallLithiumIonBatteryStandalone Hazmat7 : BR_SmallLithiumIonBatteryStandalone Hazmat8 : CA_SmallLithiumIonBatteryStandalone Hazmat9 : CN_SmallLithiumIonBatteryStandalone HumanInterfaceInput : buttons IncludesRechargableBattery : 1 InstallationType : plug-in ItemName : 1Mii Bluetooth Transmitter for Headphones, Dual Bluetooth 5.3 No Delay,3.5mm Jack,Portable Charging case Wireless Audio Adapter for Airplane, Gym Equipment, TV,Tablet,Auto and Gaming Device - Black ItemPackageDimensions_Height : 12.8016 centimeters ItemPackageDimensions_Length : 3.6068 centimeters ItemPackageDimensions_Width : 10.6934 centimeters ItemTypeKeyword : wireless-audio-system-adapters Manufacturer : 1Mii Material : Acrylonitrile Butadiene Styrene (ABS) MediaType : StandardAudioFormats MfgWarrantyDescriptionLabor : 24 months warranty ModelName : B03S ModelNumber : RT821 MountingType : Table Top Mount NumberOfChannels : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfPorts : 4 PartNumber : RT821 PowerSourceType : Battery Powered ProductDescription : 1Mii Bluetooth Transmitter for Headphones,Upagraded Dual Bluetooth 5.3 transmitter ,12Hours+48hours Super long battery life.24 months Quality Warranty ProductSiteLaunchDate : 2023-11-08T16:00:00.000Z SafetyWarning : Handle batteries with care, avoid exposure to extreme temperatures or humidity, ensure proper disposal, and be aware of potential interference with other wireless devices. Size : Small Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupportedApplication : General - can be used with various devices, but does not support specific applications SupportedStandards : aptX HD, aptX Low Latency, aptX Adaptive, aptX, SBC SupportsBluetoothTechnology : 1 UnspscCode : 43211614 Voltage : 5 volts_of_direct_current WarrantyDescription : 2Year WirelessCommStandard : bluetooth