Specification AudioSensitivity : 90 decibels BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : installed_in_vehicle Brand : innopow BulletPoint1 : The mic is 2022 new version mic, which can be used with 200-channel microphone receiver, only use for microphone set after 2022 BulletPoint2 : one channel on the receiver only receive one signal, either from handheld transmitter, or Bodypack transmitter. CAUTION: Can't work with Handheld Mic on the same channel 1 BulletPoint3 : When purchasing separate wireless components, please match their frequency bands to ensure proper system operation. Note:The 80-channel version microphones won't work with new 200-channel version receivers BulletPoint4 : Offers up to 9 hours of continuous use with 2 AA alkaline batteries (included) or up to 10 hours of continuous use with a Shure SB900 lithium-ion rechargeable battery (not included) BulletPoint5 : Works with QLX-D Digital Wireless Systems BulletPoint6 : 6.[Excellent Gift】It is a great gift for festivals and events (Valentine's Day, Easter, Christmas, Thanksgiving, New Year, birthdays, etc.), and I believe it will be a great surprise for your parents, lovers, children, or friends. BulletPoint7 : 7.[After-sale Guarantee】Warranty is extended to 24 months, professional customer service team will provide you with service and multiple solutions within 24 hours, so you can use it with more peace of mind. Color : Transparent CompatibleDevices : Personal Computer ConnectivityTechnology : Auxiliary ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : Auxiliary ConnectorType : 3.5 mm Jack ExternallyAssignedProductIdentifier1 : 783495241539 ExternallyAssignedProductIdentifier2 : 0783495241539 ExternallyAssignedProductIdentifier3 : 00042406344272 FrequencyResponse : 20 KHz HardwarePlatform : Karaoke Machine Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IE_SmallLithiumIonBatteryWithEquipment Hazmat16 : IN_SmallLithiumIonBatteryWithEquipment Hazmat17 : IT_SmallLithiumIonBatteryWithEquipment Hazmat18 : JP_SmallLithiumIonBatteryWithEquipment Hazmat19 : MX_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryWithEquipment Hazmat21 : PL_SmallLithiumIonBatteryWithEquipment Hazmat22 : SA_SmallLithiumIonBatteryWithEquipment Hazmat23 : SE_SmallLithiumIonBatteryWithEquipment Hazmat24 : SG_SmallLithiumIonBatteryWithEquipment Hazmat25 : TR_SmallLithiumIonBatteryWithEquipment Hazmat26 : US_SmallLithiumIonBatteryWithEquipment Hazmat27 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment IncludedComponents : bodypack and headset mic IncludedComponents1 : user manual IncludedComponents2 : battery IncludedComponents3 : User Manual IncludesRechargableBattery : 1 ItemName : innopow 200-channel BodyPack Transmitter with Lapel & Headset Mic - 2023 New Version for WM333/WM333B Base Receiver ItemPackageDimensions_Height : 19.9898 centimeters ItemPackageDimensions_Length : 3.9878 centimeters ItemPackageDimensions_Width : 13.9954 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : handheld-wireless-microphones Manufacturer : innopow Material : Plastic MicrophoneFormFactor : Lavalier ModelName : vk2 ModelNumber : USAiwm333-TB-2 NoiseLevel : 85 decibels NonLithiumBatteryPackaging : batteries_packed_with_equipment NumberOfBoxes : 1 NumberOfChannels : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 4 PackageLevel : unit PartNumber : 333TB PolarPattern : Unidirectional PowerSourceType : Corded Electric ProductDescription : one channel on the receiver only receive one signal, either from handheld transmitter, or Bodypack transmitter. CAUTION: Can't work with Handheld Mic on the same channel 1 ProductSiteLaunchDate : 2022-11-08T02:44:48.243Z RecommendedUsesForProduct : Singing, Speech, Video Conference SignalToNoiseRatio : 85 decibels Size : G50: 470-534 MHz SkipOffer : 1 SpeakerCount : 1 StreetDate : 2015-05-11T00:00:01Z Style : G50 Band (470-534 MHz) SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 52161520 WarrantyDescription : 1 year