Specification AudioInput : Aux in, RCA, USB, Coaxial, Microphone AudioOutputMode : Stereo AudioOutputType : Speaker AudioOutputType1 : Headphone AudioOutputType2 : Speaker BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : not_installed Brand : XYTEC BulletPoint1 : Bluetooth Transmitter Receivers: A4 wireless adapter supports both Bluetooth transmitting and receiving, also support U disk/TF card. Just connect the aux Bluetooth transmitter to your non-Bluetooth devices, or parse the audio from the U disk/TF card for playback and enjoy the high quality sound. BulletPoint2 : Bluetooth 5.1 Connection: With Bluetooth 5.1 technology, Our 2 in 1 wireless audio adapter enables more stable connection with devices. External antenna design, reduces signal interference and can receive Bluetooth signals within 15m, enjoy your favorite wireless content all the time. BulletPoint3 : Plug and Play: A4 Bluetooth transmitter receivers is very easy use, plug and play. One key to power on and it's very simple to switch between transmitter modes and receivers modes. Built-in 3.7V/800mAh battery. The playtime of the wireless bluetooth transmitter is up to 6-8 hours. BulletPoint4 : Wide Compatibility: Wireless Bluetooth adapter compatible with devices of 3.5mm interface, including TV, speakers, tablet, car stereos, home stereo system, headphones, old stereos, desktop computers and other equipment with audio input/output interfaces. BulletPoint5 : After-sales Service: The bluetooth audio Adapter designed with a variety of functional indicators, more intuitive to see the product's functional status.If any product’s quality problems, welcome to contact, we will try our best to solve any product problems for you. Color : A4 CompatibilityOptions : Television, Computer CompatibleDevices : iOS and Andriod devices CompatibleDevices1 : Television CompatibleDevices2 : Home Stereo System CompatibleDevices3 : Headphone CompatibleDevices4 : Smartphone CompatibleDevices5 : Speaker CompatibleWithVehicleType1 : Boat CompatibleWithVehicleType2 : Car CompatibleWithVehicleType3 : Motorcycle CompatibleWithVehicleType4 : Truck ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : RCA ConnectivityTechnology2 : 3.5mm Jack ConnectorGender : Female-to-Male ConnectorType : USB 3.0 ConnectorType1 : 3.5mm Jack ConnectorType2 : USB ConnectorType3 : RCA ControllerType : Button Control ControllerType1 : Remote Control ControllerType2 : Button Control ControlMethod : remote ControlType : Remote Control DataLinkProtocol : Bluetooth ExternallyAssignedProductIdentifier1 : 768447362012 ExternallyAssignedProductIdentifier2 : 0768447362012 FinishType : Aluminium HardwareInterface1 : usb3.0_c HardwareInterface2 : 3_5_mm_audio HardwareInterface3 : usb_c 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 : buttons IncludedComponents1 : 1x Wireless Transmitter IncludedComponents2 : 1x Wireless Receiver IncludedComponents3 : 1x RCA Cable IncludedComponents4 : 2x Power Adapter IncludesRechargableBattery : 1 IncludesRemote : 1 InstallationType : Manual ItemName : Bluetooth Transmitter Receiver Low Latency TV Bluetooth Transmitters for TV PC Home Stereo Support RCA/AUX TF Card Car Adapter Receiver for Headphone ItemPackageDimensions_Height : 15.1892 centimeters ItemPackageDimensions_Length : 4.9022 centimeters ItemPackageDimensions_Width : 10.0076 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : wireless-audio-system-adapters Manufacturer : XYTEC Material : Aluminum MediaType : CommonAudioFormats MediaType1 : SD Card MediaType2 : USB Flash Drive MfgWarrantyDescriptionLabor : 1 YEAR ModelName : A4 ModelNumber : A4 MountingType : Ceiling Mount NonLithiumBatteryPackaging : batteries_contained_in_equipment NumberOfChannels : 2 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfPorts : 2 PartNumber : A4 PowerPlugType : type_a_2pin_na PowerSourceType : Battery Powered ProductDescription : bluetooth receivers for headphones bluetooth adapter aux bluetooth adapter bluetooth transmitter receivers tv bluetooth adapter tv bluetooth transmitter bluetooth audio transmitter bluetooth transmitter for tv bluetooth transmitter aux to bluetooth transmitter Bluetooth Transmitter for TV HiFi Wireless Bluetooth Transmitter Receivers Bluetooth Transmitter Receivers: A4 wireless adapter supports both Bluetooth transmitting and receiving, also support U disk/TF card. Just connect the aux Bluetooth transmitter to your non-Bluetooth devices, or parse the audio from the U disk/TF card for playback and enjoy the high quality sound. ProductSiteLaunchDate : 2023-10-16T07:00:00.000Z SafetyWarning : Battery handling: Keep batteries away from extreme temperatures and humidity. Do not dispose of batteries in fire. Interference warning: This device may interfere with other wireless devices. Follow local regulations for disposal of electronic waste. Size : s SpecificUsesForProduct : Docking Stations, Bose Sounddock, 30-pin iPod/iPhone Devices Style : Bluetooth Transmitter A4 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupportedApplication : General Audio Playback SupportedStandards : Bluetooth 5.1 SupportsBluetoothTechnology : 1 SurroundSoundChannelConfiguration : 5.1 UnitCount : 1 UnspscCode : 43211614 Voltage : 3.7 volts_of_direct_current WarrantyDescription : 1 year WirelessCommStandard : bluetooth WirelessCommunicationTechnology : 2.4Ghz