Specification AgeRangeDescription : Adult AudioDriverType : balanced_armature_driver AudioOutputMode : [Multiple] AudioOutputType : internal Brand : QudosXy BulletPoint1 : 【WIRELESS PERFORMANCE】-Operates in UHF band, free of interference by utilizing UHF wide audio signal transmission. Wireless system enables users to move freely on the stage and in the studio with operating distance from 200 ft in open space. BulletPoint2 : 【LCD DISPLAY FOR EASY MONITORING】-LCD display has battery indicator, and can show frequency number and signal strength for easy monitoring the status of the bodypack receiver BulletPoint3 : 【COMPATIBLE WITH OUR EQUIPMENT】-Compatible with OUR EQUIPMENT. One transmitter can add as many bodypack receivers as you want. BulletPoint4 : PCB Board Electronic Tuning Proud Frequency Response Curve: Based on the oversized configuration of multiple pure Balanced Armature units, professional-grade PCB board crossover circuit design maximizes the performance advantages of each unit. The unique reverse output process adds a touch of special charm to the sound. KUMO'S frequency response curve, listening texture, and performance parameters are sufficient to outclass similar products in the same price range. BulletPoint5 : CNC Aviation-grade Aluminum Alloy, Matching Good Sound quality With An Elegant Appearance: Using CNC Machining technology. the entire aviation-grade aluminum is hollowed out. providing a lightweight yet sturdy metal cavity that effectively reduces resonance and maintains stable high-quality sound. The simple geometric contour odds novelty and bestows elegance in every aspect. Color : Black CompatibilityOptions : [2.4GHz Wireless] CompatibleDevices : Amplifier ConnectivityTechnology : Wireless ConnectorType : wireless ControllerType : Hand Control ControlMethod : remote ControlType : Touch Control EarpieceShape : rounded tips HardwareInterface : radio_frequency HeadphonesEarPlacement : in_ear HeadphonesFormFactor : In Ear HeadphonesJack : 3. 5mm/2.5mm/4.4mm HumanInterfaceInput : buttons Impedance : 28 ohm IncludedComponents : User Manual IncludesRechargableBattery : 1 InstallationType : wireless ItemName : Stereo Wireless in Ear Monitor System Bodypack Receiver ItemPackageDimensions_Height : 24.6888 centimeters ItemPackageDimensions_Length : 5.1054 centimeters ItemPackageDimensions_Width : 9.906 centimeters ItemTypeKeyword : in-ear-audio-monitors-and-systems Manufacturer : Jiangmen Fen Yong Electronic Technology Co., Ltd. Material : Aluminum ModelName : Wireless IEM System ModelNumber : AEM-A1 NumberOfChannels : 6 NumberOfItems : 1 NumberOfLithiumIonCells : 5 PartNumber : Kumo PowerSourceType : Battery Powered ProductDescription : Wireless IEM System, Bodypack Receiver ProductSiteLaunchDate : 2025-03-12T04:05:02.601Z SafetyWarning : Ensure proper disposal of lithium-ion battery, avoid short-circuiting, and keep away from children. Use in accordance with local wireless device regulations to prevent interference. SpecificUsesForProduct : Music, Travel Style : Xvive U4R4 Wireless in-Ear Monitor System with Case SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupportedStandards : 2.4_ghz_radio_frequency UnspscCode : 25174400 Voltage : 3.7 volts WarrantyDescription : 1 year WirelessCommStandard : 2.4_ghz_radio_frequency