Specification AgeRangeDescription : Adult AmplifierType : Solid State AssemblyInstructions : Basic Setup Instructions AudioDriverType : dynamic_driver AudioInput : microphone AudioOutputMode : Stereo BatteriesIncluded : 1 BatteriesRequired : 1 Brand : SHIDU BulletPoint1 : [Original Voice Amplifier] SHIDU Acoustic Amplifier clearly amplifies your voice when you give a speech to 120 people by yourself. Loud and clear during presentations, making your work easier! Ideal for teacher lectures, fitness and dance training teaching, personal speeches, introductions and explanations. BulletPoint2 : [Light Weight and Portable] This portable voice amplifier is a portable public address system, only 0.3 pounds. You can take it to multiple places,which is suitable for classroom, park, supermarket, tour guide shopping mall to speak. BulletPoint3 : [Support Music Playing] SHIDU voice amplifier supports Bluetooth/TF card and U-Disk play music, easily turn this voice amplifier into a music speaker, making your speech more lively and interesting. Repeat function can play teaching files etc. Widely used in indoor and outdoor different occasions. BulletPoint4 : [Working 7.5 hours] Portable voice amplifier built-in rechargeable battery, can be used for 7.5 hours. Able to meet the needs of lectures, tour guides, explanations, service desk and other needs that require long time talking, save your throat. BulletPoint5 : [OUTSTANDING QUALITY] SHIDU has always been committed to creating high-quality products that deliver the charm of sound to you. Please feel free to contact us if you have any questions when using the product. BulletPoint6 : Powerful Voice Amplifier: Portable microphone amplifier; Hi-Fi technology reverses the sound as real and is transported from the throat BulletPoint7 : Buletooth Voice Amplifier : True Wireless Stereo; Supports FM radio and Recording functions; TF (Micro SD) card playing & USB flash drive playing; 3.5mm AUX audio input; Mic port can be used as AUX port BulletPoint8 : This portable speaker with wireless microphone is perfect for teachers,speakers,yoga instructors,lectures,karaoke, and all kinds of indoor and outdoor small groups events Color : Black CompatibleDevices : Professional audio devices with matching input and output connections CompatibleDevices1 : Headset CompatibleDevices2 : Smartphone CompatibleDevices3 : Smartphone CompatibleDevices4 : Laptop ConnectivityProtocol : XLR ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : USB ConnectivityTechnology3 : AUX ConnectorType : Aux ConnectorType1 : Aux ConnectorType2 : USB ControllerType : Button ControllerType1 : Voice Control ControllerType2 : Button ControlMethod : touch CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 691991013720 ExternallyAssignedProductIdentifier10 : 00691991013720 ExternallyAssignedProductIdentifier2 : 886830518485 ExternallyAssignedProductIdentifier3 : 736724304871 ExternallyAssignedProductIdentifier4 : 632317248358 ExternallyAssignedProductIdentifier5 : 0871015002125 ExternallyAssignedProductIdentifier6 : 0736724304871 ExternallyAssignedProductIdentifier7 : 0632317248358 ExternallyAssignedProductIdentifier8 : 0886830518485 ExternallyAssignedProductIdentifier9 : 0691991013720 FrequencyResponse : 2034 KHz 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 : Amplifier IncludedComponents1 : voice amplifier IncludedComponents2 : Wired Microphone Headset IncludesRechargableBattery : 1 IndoorOutdoorUsage : indoor InputVoltage : 110 volts_of_direct_current IsWaterproof : FALSE ItemName : SHIDU Voice Amplifier, Portable Speaker with Microphone Megaphone PA System Support Bluetooth/TF Card and U-Disk Play Music for Teachers, Tour Guides, Training ItemPackageDimensions_Height : 18.288 centimeters ItemPackageDimensions_Length : 5.6896 centimeters ItemPackageDimensions_Width : 14.3002 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : power-amplifiers LeagueName : SHIDU Manufacturer : SHIDU Material : Acrylonitrile Butadiene Styrene (ABS) MaximumSupplyVoltage : 25 volts_of_direct_current MinimumSupplyVoltage : 12 volts_of_direct_current ModelName : CDi 1000 ModelNumber : 2023-308 MountingType : Surface Mount NoiseLevel : 0.03 sones NumberOfBoxes : 1 NumberOfChannels : 1 NumberOfCircuits : 2 NumberOfItems : 1 NumberOfLithiumIonCells : 2 NumberOfPowerLevels : 3 OutputChannelQuantity : 2 OutputPower : 500 watts OutputWattage : 8 watts PackageLevel : unit PackageTypeName : Box PartNumber : 2023-308 PowerSourceType : Battery Powered ProductDescription : SHIDU Acoustic Amplifier clearly amplifies your voice when you give a speech to 50-100 people by yourself. Loud and clear during presentations, making your work easier! ProductSiteLaunchDate : 2024-01-24T08:00:00.000Z RecommendedUsesForProduct : Enhancing audio systems in home theaters, music studios, live events, or public address systems SeriesNumber : 600 SignalToNoiseRatio : 112 decibels Size : 500-Watts SpeakerAmplificationType : Passive SpeakerConnectivity : XLR SpeakerSize : 4.5 inches SpeakersMaximumOutputPower : 600 watts SpeakerType : Woofer SpecificationMet : Jbl Standard SpecificationMet1 : CSA SpecificationMet2 : CE SpecificUsesForProduct : Home theaters, music studios, live events, public address systems StreetDate : 2021-06-09T00:00:01Z Style : 500 watts SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupplyCurrent : 3 amps SurroundSoundChannelConfiguration : 1.0 UnitCount : 1 UnspscCode : 52161500 Voltage : 120 volts WarrantyDescription : 12months WarrantyType : Full WaterResistanceLevel : not_water_resistant Wattage : 600 watts WirelessCommunicationTechnology : Bluetooth