Specification AssemblyInstructions : [INCLUDED_IN_PACKAGING_OR_ONLINE] AudioDriverType : dynamic_driver AudioInput : Speakers AudioOutputMode : Stereo AudioOutputType : Speaker BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Liaoan BulletPoint : New Fresh Stock BulletPoint1 : 【 Easy to operate 】: USB wireless receiver adapter, connect your device to it, named "B51", immediately transform your device into a stylish wireless Bluetooth device. BulletPoint2 : 【 Wide application range 】: USB wireless audio receiver adapter, used in home theaters, mobile phones, karaoke players, speakers, stages, etc. BulletPoint3 : 【 Portable Design 】: The USB wireless receiver adapter is compact and exquisite, and its portable function allows you to carry it anytime, anywhere BulletPoint4 : 【Wireless playback】: The USB wireless audio receiver adapter can eliminate the hassle of wired connections. Through wireless connection and transmission, users can enjoy high fidelity music anywhere in the room through wireless control of AUX ports and audio cables. BulletPoint5 : 【 Transmission 】: The USB wireless audio receiver adapter has a transmission speed of 3Mbps and a maximum transmission distance of 10m. Note: This Bluetooth is only suitable for speakers and cannot be used in the car. The USB interface only provides power supply BulletPoint6 : 【Trustworthy After-sales Service】:Once purchased, you are our valued customer. If you have any questions or need technical help, please contact us through Amazon message or the contact information in the user manual BulletPoint7 : 1TX up to 4 RX: one transmitter supports up to four receivers; note; the transmission distance is reduced by approximately 50M for each additional receiver in an open environment; multi-channel: 5G frequency bands can be freely selected in 9 frequency bands from 5.1 to 5.8 BulletPoint8 : 3 power supply methods: hdmi wireless transmitter and receiver can be powered by a DC 9-16V port and NP-F battery(Battery not included); you can even power ST1 with a Type-C 5V interface; delivers even more convenience and flexibility for your shooting BulletPoint9 : Plug and play; wireless video transmitte&receiver; setup is quick and easy; no software to install; eliminate cable clutter; get up and running in minutes with a true plug-and-play experience Color : Black CompatibilityOptions : Speakers CompatibleDevices : Speaker CompatibleDevices1 : Speaker CompatibleDevices2 : Smartphone CompatibleWithVehicleType : Car ConnectivityTechnology : USB ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : USB ConnectivityTechnology3 : Auxiliary ConnectorGender : Female-to-Male ConnectorType : USB Type A ConnectorType1 : 3.5mm Jack ConnectorType2 : RCA ControllerType : Ring ControlMethod : touch DataLinkProtocol : Bluetooth ExternallyAssignedProductIdentifier1 : 752700066885 ExternallyAssignedProductIdentifier2 : 0752700066885 GpsrSafetyAttestation : 1 HardwareInterface1 : usb HardwareInterface2 : 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 IncludedComponents : a pair of 6 x 9 inch front door speaker spacer rings and a pair of wire harnesses IncludedComponents1 : 1 x Bluetooth Adapter IncludedComponents2 : 1 x AUX 3.5mm cable 1 x RCA cable IncludedComponents3 : 1 x Bluetooth Antenna 1 x FM radio antenna IncludedComponents4 : 1 x Mini Remote Control IncludedComponents5 : 1 x Type-C charging cable 1 x User Manual IncludesRechargableBattery : 1 InstallationType : wireless IsWaterproof : FALSE ItemName : USB Wireless Audio Receiver Adapter, V5.3 Bluetooth Audio Adapter 3.5mm Stereo Sound System Music Receiver, Suitable for Speakers, Home theaters, Karaoke, Speakers, Stages, etc ItemPackageDimensions_Height : 10.9982 centimeters ItemPackageDimensions_Length : 1.397 centimeters ItemPackageDimensions_Width : 5.588 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : wireless-audio-system-adapters Manufacturer : Liaoan MaximumRange : 300 meters MediaType : VariousAudioFormats MfgWarrantyDescriptionLabor : 90 days limited warranty ModelName : Speaker Adapter Spacer Ring ModelNumber : V5.3 MotorType : Belt-driven MountingType : Speaker NumberOfBoxes : 1 NumberOfChannels : 2 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfPorts : 1 OutputPower : 4.5 watts PackageLevel : unit PartNumber : FF9398A PowerSourceType : Corded Electric ProductDescription : USB wireless audio receiver adapter, V5.3 Bluetooth audio adapter 3.5mm stereo sound system music receiver, suitable for speakers, home theaters, karaoke, speakers, stages, etc ProductSiteLaunchDate : 2024-05-20T05:55:23.326Z RecommendedUsesForProduct : Indoor/Outdoor SafetyWarning : This wireless audio adapter should be used in accordance with general safety guidelines for electronic devices. It may cause interference with other wireless devices. Always use appropriate batteries and handle them with care. Avoid exposing the device to extreme temperatures or humidity. Size : Small SpeakerSize : 6 inches SpecificUsesForProduct : It is suitable for live soccer & olympic game broadcasts; personal television shooting, studio film & television shooting, church service and weddings. StreetDate : 2025-03-03T00:00:01Z Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupportedApplication : Home Theaters, Mobile Phones, Karaoke Players, Speakers, Stages SupportedInternetServices : YouTube SupportedStandards : [Bluetooth] SupportsBluetoothTechnology : 1 SurroundSoundChannelConfiguration : 2.0 TargetGender : unisex TotalHdmiPorts : 2 UnitCount : 1 UnspscCode : 43211614 VideoEncoding : H.264 or H.265 Voltage : 5 volts_of_direct_current WarrantyDescription : 1 Wattage : 5 watts WirelessCommStandard : bluetooth WirelessCommunicationTechnology : Bluetooth