Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : IndoorLink BulletPoint1 : 1.【Long Working Range】Whisper headsets tour guide system has equipped with our proprietary "RangeBoost" technology,IndoorLink E211 wireless handheld transmitter ensures robust signal strength and exceptional interference resistance. It delivers stable transmission over a distance of up to 180 meters (600 feet), which is three times the range of traditional 2.4GHz voice transmission systems BulletPoint2 : 2.【Hi-Fi Sound Quality】 The IndoorLink E211 wireless handheld transmitter uses dedicated audio components and adopts broadband high-definition audio transmission. The receiver features a Hi-Fi quality speaker, meticulously tuned by professional audio engineers, providing clear and superior sound quality even in noisy environments BulletPoint3 : 3.【Wireless open ear hook receiver】The IndoorLink Open ear hook receiver E103 is designed with a magnetic charging feature for convenience and safety. The ergonomic design conforms to the natural curve of the ear canal, preventing them from falling off during use. Made from soft silicone, wireless tour guide headsets are comfortable for all-day wear, suitable for various ear shapes with zero pressure BulletPoint4 : 4.【Long Battery Life】The lightweight IndoorLink wirelss handheld transmitter E211 weight 55g is powered by a 1000mAh rechargeable lithium battery, offering up to 11 hours of continuous use. The compact IndoorLink wireless open ear hook receiver E103 weight 11g is equipped with a 100mAh rechargeable lithium battery, providing up to 20 hours of continuous operation. This battery performance is ideal for most guided tours and presentations BulletPoint5 : 5. 【Multiple Explanation Modes】①Bluetooth Connectivity:Effortlessly connect to other devices like translators or smartphones via Bluetooth for smooth and uninterrupted explanations.②Custom Audio Explanations: Simply pre-record your own insightful audio content onto a TF card, insert it, and enjoy the convenience of on-demand playback with just a click.③Personalized Human-Guided Tours: human-led explanations for a truly engaging and informative tour BulletPoint6 : 6.【Packaging】 Each package includes: 1x Handheld Transmitter (E211) + 2x Open-Ear Hook Receivers (E103) +1x Type-C Charging Cable+1x Dual-Head Magnetic Charging Cable+ 1x Charging Adapter BulletPoint7 : 7.【Versatile Applications】IndoorLink wireless tour guide system perfect for a wide range of settings, including churches, museums, factories, schools, conferences, exhibitions, speeches, presentations, and on-the-job training. Color : Brown CompatibleDevices : Voice Recorder ConnectivityTechnology : Wire ConnectorType : TA4F mini XLR ExternallyAssignedProductIdentifier : 7651491065417 ExternallyAssignedProductIdentifier1 : 757450820299 ExternallyAssignedProductIdentifier2 : 0757450820299 FrequencyRange : 561.85 Mhz FrequencyResponse : 63.065 HardwarePlatform : Professional Audio System Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryWithEquipment Hazmat11 : DE_SmallLithiumIonBatteryWithEquipment Hazmat12 : EG_SmallLithiumIonBatteryWithEquipment Hazmat13 : ES_SmallLithiumIonBatteryWithEquipment Hazmat14 : FR_SmallLithiumIonBatteryWithEquipment Hazmat15 : GB_SmallLithiumIonBatteryWithEquipment Hazmat16 : IE_SmallLithiumIonBatteryWithEquipment Hazmat17 : IN_SmallLithiumIonBatteryWithEquipment Hazmat18 : IT_SmallLithiumIonBatteryWithEquipment Hazmat19 : JP_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : MX_SmallLithiumIonBatteryWithEquipment Hazmat21 : NL_SmallLithiumIonBatteryWithEquipment Hazmat22 : PL_SmallLithiumIonBatteryWithEquipment Hazmat23 : SA_SmallLithiumIonBatteryWithEquipment Hazmat24 : SE_SmallLithiumIonBatteryWithEquipment Hazmat25 : SG_SmallLithiumIonBatteryWithEquipment Hazmat26 : TR_SmallLithiumIonBatteryWithEquipment Hazmat27 : US_SmallLithiumIonBatteryWithEquipment Hazmat28 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryWithEquipment Hazmat6 : AU_SmallLithiumIonBatteryWithEquipment Hazmat7 : BE_SmallLithiumIonBatteryWithEquipment Hazmat8 : BR_SmallLithiumIonBatteryWithEquipment Hazmat9 : CA_SmallLithiumIonBatteryWithEquipment Impedance : 600 amperes_per_watts IncludedComponents : Foam Windscreen IncludedComponents1 : Re3-nd76-rc3 Receiver IncludedComponents2 : Re3-hht Handheld Transmitter IncludedComponents3 : Nd76 Dynamic Cardioid Microphone Head ItemName : IndoorLink Handheld Tour Guide System, Whisper Tour Guide Audio System, Wide Working Range, Wireless Tour Guide Headsets for Church, Factory Visit, Museum Visit, Exhibition, Court.(1T2R) ItemPackageDimensions_Height : 11 inches ItemPackageDimensions_Length : 14 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : headset-wireless-microphones Manufacturer : IndoorLink Material : Plastic MaximumFrequency : 630.65 hertz MicrophoneFormFactor : Earset MinimumFrequency : 561.85 hertz ModelName : DH40-TA4F ModelNumber : DH40-TA4F NumberOfBoxes : 1 NumberOfChannels : 2 NumberOfItems : 1 NumberOfLithiumIonCells : 1 PartNumber : DH40-TA4F PolarPattern : Omnidirectional PowerSourceType : Battery Powered ProductDescription : IndoorLink Handheld Wireless Tour Guide System, Whisper Tour Guide Audio System, Wide Working Range, Tour Guide Headsets Set for Church, Factory Visit, Museum Visit, Exhibition, Court.(1T2R) ProductSiteLaunchDate : 2025-05-22T06:49:51.379Z RecommendedUsesForProduct : Singing SignalToNoiseRatio : 90 decibels Size : 15.8CM Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 52161520 WarrantyDescription : 2 Years