Specification AgeRangeDescription : Adult Brand : LOXJIE BulletPoint1 : Discrete DAC Implementation with Dual Op-Amps: Experience superior audio quality with the ESS9281AC PRO decoding chip and dual RT6863C high-current operational amplifiers, delivering PCM decoding up to 32-bit/768kHz for truly lossless Hi-Fi sound. BulletPoint2 : Versatile 3.5mm and 4.4mm Dual Headphone Outputs: Enjoy expanded compatibility with both single-ended and balanced audio equipment, allowing you to connect a wider range of headphones and enhance your listening possibilities. BulletPoint3 : Portable Audio DAC/Amp Design: With a true balanced circuit and lightweight form factor at only 19g, the Audirect ATOM4 is perfect for on-the-go audiophiles who demand exceptional sound quality without sacrificing portability. BulletPoint4 : Optimized Separation of Analog and Digital Power Domains: The discrete design of power supply and digital-to-analog sections, along with dedicated optimization of DAC and signal layers, ensures uncompromising audio performance for a premium listening experience. BulletPoint5 : USB-C Plug and Play: Compatible with most USB-C devices, including phones, tablets,and computers, for high-quality audio playback. Plug and play for seamless audio enjoyment. BulletPoint6 : [Multifunctional and Highly Compatible]: The H0 supports UAC1.0, enabling seamless connection to gaming consoles like Switch and PS5 for enhanced audio. It also serves as an ideal external sound card for desktops and a media enhancer for tablets and smartphones. Its straightforward design offers essential features, ample connections, and powerful performance, making it a perfect addition to any PC setup for music, movies, or gaming. BulletPoint7 : A90 Discrete can set to memorizes the output volume or the input volume.Memorizing the output volume means the A90 Discrete will memorized volume settings of the PRE, HPA,PRE+HPA mode respectively, and automatically restore to the last used volume when same output is selected next time. Color : Black Compatibility : pc_usb CompatibleDevices : Audio/PC/Phone/Laptops ComponentType : Battery ConnectivityTechnology : Wired ControlMethod : application ControlType : Button & Touch Control Directions : 1. Remove the personal sound amplifier from its packaging. 2. Insert batteries if necessary. 3. Adjust the volume using the tactile volume control wheel. 4. Connect the headphones or earbuds to the amplifier. 5. Clip the amplifier to your clothing using the belt clip, if desired. 6. Use the amplifier in various settings such as hospitals, libraries, or call centers. EarpieceShape : Over Ear ExternallyAssignedProductIdentifier : 6976935811230 ExternallyAssignedProductIdentifier1 : 098185886151 ExternallyAssignedProductIdentifier2 : 0098185886151 FitType : In-Ear FrequencyResponse : 768 KHz Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : EG_SmallLithiumIonBatteryInEquipment Hazmat11 : ES_SmallLithiumIonBatteryInEquipment Hazmat12 : FR_SmallLithiumIonBatteryInEquipment Hazmat13 : GB_SmallLithiumIonBatteryInEquipment Hazmat14 : IN_SmallLithiumIonBatteryInEquipment Hazmat15 : IT_SmallLithiumIonBatteryInEquipment Hazmat16 : JP_SmallLithiumIonBatteryInEquipment Hazmat17 : MX_SmallLithiumIonBatteryInEquipment Hazmat18 : NL_SmallLithiumIonBatteryInEquipment Hazmat19 : PL_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : SA_SmallLithiumIonBatteryInEquipment Hazmat21 : SE_SmallLithiumIonBatteryInEquipment Hazmat22 : SG_SmallLithiumIonBatteryInEquipment Hazmat23 : TR_SmallLithiumIonBatteryInEquipment Hazmat24 : US_SmallLithiumIonBatteryInEquipment Hazmat25 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryInEquipment Hazmat5 : AU_SmallLithiumIonBatteryInEquipment Hazmat6 : BR_SmallLithiumIonBatteryInEquipment Hazmat7 : CA_SmallLithiumIonBatteryInEquipment Hazmat8 : CN_SmallLithiumIonBatteryInEquipment Hazmat9 : DE_SmallLithiumIonBatteryInEquipment HeadphonesEarPlacement : in_ear HeadphonesFormFactor : Over Ear HeadphonesJack : 3.5 mm & 4.4 mm Jack Impedance : 32 ohm IncludedComponents : Quick Start Guide IncludedComponents1 : 1 × Shanling H0 Black IncludedComponents2 : 1 × USB-A to USB-C Cable IncludedComponents3 : 1 × Manuals ItemName : Audirect ATOM4 Portable Audio Headphone DAC Amplifier, 3.5mm and 4.4mm Dual Headphone Outputs USB-C Plug and Play Mini Audio Amps Audio Compatible with Phone/PC/Laptop/Home/Car THD+N 0.0004% (Pink) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : headphone-amps Manufacturer : Audirect Material : Plastic MemoryStorageCapacity : 4 GB ModelName : Shanling H0 ModelNumber : Shanling H0 NoiseControl : none NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : A90 Discrete PowerSourceType : Battery Powered ProductDescription : 1 ProductSiteLaunchDate : 2024-12-31T01:43:49.194Z Size : Suitable SpecificUsesForProduct1 : Entertainment SpecificUsesForProduct2 : Gaming SpecificUsesForProduct3 : Audio Style : Modern SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 SupportedStandards : DXD TargetGender : unisex UnitCount : 1 UnspscCode : 52161500 WarrantyDescription : 12months warranty WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : USB