Specification AgeRangeDescription : Adult AudioDriverType : dynamic_driver BatteriesIncluded : 1 BatteriesRequired : 1 Brand : M-Audio BulletPoint1 : 40mm neodymium dynamic magnet driver delivers high quality sound perfect for studio monitoring, podcasting and private listening BulletPoint2 : 180-degree rotatable frame, stainless steel telescopic arms with scale, leather cushioning and flexible headband for a perfect fit and hours of comfortable listening BulletPoint3 : Impedance of 32Ω and 95dB sensitivity ensures compatibility with the widest range of equipment BulletPoint4 : 2.7m long fixed cable ensures a secure connection; connect tablets and smartphones, or use ¼-inch adapter to connect to pro audio equipment such as mixers, audio interfaces and digital pianos BulletPoint5 : Perfect for listening to music, movies, audio books, podcasts, studio recording and monitoring; Compatible with Iphone, Android, Playstation and more Color : Black Compatibility : unknown CompatibleDevices : Music Production Equipment, Laptops, Desktops, Gaming Consoles, Tablets, Telephones, Smart Speaker, Cellphones ConnectivityTechnology : Wired ControlMethod : touch ControlType : Volume Control CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 694318025840 ExternallyAssignedProductIdentifier2 : 0694318025840 ExternallyAssignedProductIdentifier3 : 00878615093218 HardwarePlatform1 : Gaming Console HardwarePlatform2 : Smartphone Hazmat1 : UN3480 HeadphonesEarPlacement : over_ear HeadphonesFormFactor : Over Ear HeadphonesJack : 3.5 mm Jack Impedance : 32 ohm IncludedComponents : Headband,Cable,Ear Cushions IncludesRechargableBattery : 1 ItemName : M-Audio HDH40 – Over Ear Studio Headphones with Closed Back Design, Flexible Headband and 2.7m Cable for Studio Monitoring, Podcasting and Recording - Black ItemPackageDimensions_Height : 22.606 centimeters ItemPackageDimensions_Length : 9.4996 centimeters ItemPackageDimensions_Width : 18.3896 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : over-the-ear-headphones Manufacturer : inMusic Brands Inc. Material : Stainless Steel ModelName : HDH40 ModelNumber : HDH40 NoiseControl : sound_isolation NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 PackageLevel : unit PartNumber : HDH40 ProductDescription : The receiver input Power Output Power ,Wide ranworking voltage, Small size ,Learning Dot on the receiver to matching the transmitter, the low voltarelay is inward, the Super-heterodyne receiver module receiving sensitivity is high ,anti-interference performance is good .so with the comnon transmitter will be much long range *Working Voltage: DC7V-DC36V *Max Load: 1A (have better load less than 700ma) * Working Frequency: 315/433.92MHz *Frequency Deviation: more or less than 0.2MHz *Working temperature: -20'C- +80'C *Receiving Sensitivity: ≥-114dBm *Modulation Mode: amplitude modulation (AM) * Size: 24mm×11mm×6mm (L×W×H) Small Size *Output state: Momentary Toggle Latched adjustable A .Momentary-------------Press the button is ON .Release your finger on the button is OFF B.Toggle--------------- Press one button for one time is ON .press the same button again is OFF C.Latched------------------Press transmitter button A, the receiver relay A is ON, Press Button B, the Receiver is OFF Notice: It is a miniature receiver, before you buy, please measure your load first, make sure that the working voltaand current are within the ranof use Item specifics: Current: 1A Material: Alloy Remote distance: 50 m Features: none Model number: ak-55 Switch type: Remote Control Warranty: 1 year Certification: CCC Origin: Mainland China Certification: CE Item type: Switches ProductSiteLaunchDate : 2022-02-22T08:00:01.000Z Reusability : Rechargeable SafetyDataSheetUrl : https://www.bornmieo.com/product/MSDS.pdf Sensitivity : 95 decibels Size : Single SpecificUsesForProduct : Studio StreetDate : 2022-03-01T00:00:01Z Style : Studio Headphones SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : transportation SupplierDeclaredDgHzRegulation2 : storage SupplierDeclaredDgHzRegulation3 : other TargetGender : unisex TargetRegion : North America UnitCount : 1 VersionForCountry : US Voltage : 7.2 volts WarrantyDescription : 1 year manufacturer WirelessCommunicationTechnology : Wireless