Specification AgeRangeDescription : Adult AudioDriverSize : 9.2 millimeters AudioDriverType : bone_conduction_driver BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Sabaj BulletPoint1 : A20h is SABAJ's new generation of fully balanced headphone amplifier.From digital technology to substrate, the company's high-end technology is fully integrated, uncompromising component selection and professional circuit design. BulletPoint2 : A20h uses a very novel circuit design, which we call "Precision Linear Feedback Circuit (PLFC)",achieved a huge leap in sound quality.The powerful driving force can reach 500mW output power even when pushing 600Ω headphones. BulletPoint3 : Three headphone output ports are integrated at the rear of the amp, which can be matched with almost any headphone.More importantly, it avoids the loss of sound quality caused by switching.High-performance, gold-plated audio input and output interfaces make your experience more calm and relaxed. BulletPoint4 : It uses high-precision low-noise 256-level relay to control the volume, and has a design without impact sound.Linear and gentle volume adjustment.Whether it is a soft and delicate sound of chords, or a slightly rapid breathing, A20h can accurately present it to you. BulletPoint5 : Professional circuit design process. A20h is a fully balanced headphone amp positioned at the high end. The multilayer electrical board structure is adopted to enhance the strength of the substrate and strengthen the resistance to vibration. The analog circuit is separated from the digital circuit to reduce the internal electronic noise interference. Distortion as low as 0.00008% (-121dB) Color : Black CompatibleDevices : Speaker ConnectivityTechnology : Wired ConnectorType : Quick Disconnect ControllerType : Remote Control ControlMethod : remote ControlType : remote control EarpieceShape : [RT] Rounded Tip ExternallyAssignedProductIdentifier : 6970141853305 ExternallyAssignedProductIdentifier1 : 042406580830 ExternallyAssignedProductIdentifier2 : 0042406580830 FrequencyResponse : 10 KHz HardwarePlatform1 : Laptop HardwarePlatform2 : PC Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryInEquipment Hazmat11 : EG_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : FR_SmallLithiumIonBatteryInEquipment Hazmat14 : GB_SmallLithiumIonBatteryInEquipment Hazmat15 : IN_SmallLithiumIonBatteryInEquipment Hazmat16 : IT_SmallLithiumIonBatteryInEquipment Hazmat17 : JP_SmallLithiumIonBatteryInEquipment Hazmat18 : MX_SmallLithiumIonBatteryInEquipment Hazmat19 : NL_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : PL_SmallLithiumIonBatteryInEquipment Hazmat21 : SA_SmallLithiumIonBatteryInEquipment Hazmat22 : SE_SmallLithiumIonBatteryInEquipment Hazmat23 : SG_SmallLithiumIonBatteryInEquipment Hazmat24 : TR_SmallLithiumIonBatteryInEquipment Hazmat25 : US_SmallLithiumIonBatteryInEquipment Hazmat26 : 9 Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryInEquipment Hazmat5 : AU_SmallLithiumIonBatteryInEquipment Hazmat6 : BE_SmallLithiumIonBatteryInEquipment Hazmat7 : BR_SmallLithiumIonBatteryInEquipment Hazmat8 : CA_SmallLithiumIonBatteryInEquipment Hazmat9 : CN_SmallLithiumIonBatteryInEquipment HeadphonesEarPlacement : in_ear HeadphonesFormFactor : In Ear HeadphonesJack : RCA Impedance : 29 ohm IncludedComponents : Cable IncludedComponents1 : Cable IncludedComponents2 : Eartip IncludedComponents3 : User Manual ItemName : Sabaj A20h Desktop Balance Headphone Amplifier, Balanced/Line/ 4-pin XLR Balanced Output, XLR RCA Input with Remote Control ItemPackageDimensions_Height : 24.9 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 24.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : in-the-ear-headphones Manufacturer : SABAJ Material : Velvet Material1 : Aluminum Material2 : Plastic ModelName : zs10prox ModelNumber : SMH SY175 NoiseControl : sound_isolation NumberOfItems : 5 NumberOfLithiumIonCells : 1 PackageLevel : unit PartNumber : A20h ProductDescription : A20h ProductSiteLaunchDate : 2021-06-17T02:09:09.898Z RecommendedUsesForProduct : Water Protection Sensitivity : 112 decibels Size : 3 Piece Set SpecificUsesForProduct : Sports and Exercise SpecificUsesForProduct1 : Listening Music SpecificUsesForProduct2 : Entertainment Style : Uncorded SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex TargetRegion : Global TemperatureRating : 175 degree fahrenheit Theme1 : Home Audio Theme2 : Car Audio Theme3 : Video Game Theme4 : Entertainment Theme5 : Listening Music UnitCount : 1 VersionForCountry : US WarrantyDescription : 1 year WaterResistanceLevel : waterproof WirelessCommunicationTechnology : Infrared