Specification AgeRangeDescription : Teen AmplifierType : Solid State AudioDriverType : dynamic_driver AudioOutputMode : Surround BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Fosi Audio BulletPoint1 : Small USB DAC headphone amplifier with optimized HiFi audio architecture ensures High-Resolution sound quality. The portable USB DAC DS1 compatible with various systems like Android/iOS/Windows/Mac, compatible with the latest devices: phones/computers/tablets/laptops/audio players, etc. Wonderfully versatile when commuting in the home, office, or gaming BulletPoint2 : DS1 adopts ESS Technology ES9038Q2M DAC Chips supporting DSD 512 and 32Bit/768kHz PCM, features best-in-class specifications and high-power outputs capable of supporting the most demanding of headphones with impedance above 200Ω BulletPoint3 : Low Noise Floor Clean Sound for True High-Fidelity. DS1 features abundant power with a high signal-to-noise ratio, low distortion, and almost 0 noise BulletPoint4 : 3.5MM+4.4MM Dual Headphone Outputs both Powerful to easily drive most headphones. The traditional 3.5mm single-ended headphone output is widely compatible with most headphones, and a 4.4mm balanced headphone output for a more detailed audio experience. Specifications: THD+N<0.0006%, output power up to 220mw, SNR>120dB, Noise<1.6UV BulletPoint5 : What You Get: DS1 USB DAC Headphone Amp x1, Type-C to Type-C cable x1, USB-A to USB-C Converter x1, user manual x1. Note: The new version of the DS1 headphone amp optimized the volume control which is independently controlled from the audio source device; The DS1 supports OTG functionality when an additional Lightning to USB-C cable is used BulletPoint6 : Color : Silver CompatibleDevices : Personal Computer, Laptop, Smartphone, Tablet ConnectivityTechnology : Wired ConnectorType : USB-C, 3.5mm Jack, 4.4mm Balanced ControlMethod : voice ControlType : Alexa ExternallyAssignedProductIdentifier1 : 5060295370887 ExternallyAssignedProductIdentifier2 : 05060295370887 HardwareInterface : usb HardwarePlatform : PC HardwarePlatform1 : Smartphones HardwarePlatform2 : Headphones HardwarePlatform3 : Tablets HardwarePlatform4 : PC Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryInEquipment Hazmat11 : EG_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : FR_SmallLithiumIonBatteryInEquipment Hazmat14 : GB_SmallLithiumIonBatteryInEquipment Hazmat15 : IE_SmallLithiumIonBatteryInEquipment Hazmat16 : IN_SmallLithiumIonBatteryInEquipment Hazmat17 : IT_SmallLithiumIonBatteryInEquipment Hazmat18 : JP_SmallLithiumIonBatteryInEquipment Hazmat19 : MX_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryInEquipment Hazmat21 : PL_SmallLithiumIonBatteryInEquipment Hazmat22 : SA_SmallLithiumIonBatteryInEquipment Hazmat23 : SE_SmallLithiumIonBatteryInEquipment Hazmat24 : SG_SmallLithiumIonBatteryInEquipment Hazmat25 : TR_SmallLithiumIonBatteryInEquipment Hazmat26 : US_SmallLithiumIonBatteryInEquipment Hazmat27 : ZA_SmallLithiumIonBatteryInEquipment Hazmat28 : 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 : 3.5 mm Jack Impedance : 150 ohm IncludedComponents : Quick Start Guide IncludesRechargableBattery : 1 InterfaceType : USB ItemName : Fosi Audio DS1 USB C DAC Headphone Amp DSD512 ES9038Q2M HiFi Mini Audio Adapter Supports 32bit/768kHz with 4.4MM and 3.5MM Dual Headphones Outputs Compatible with Smartphones/Laptop/PC/Music Players ItemPackageDimensions_Height : 17 centimeters ItemPackageDimensions_Length : 2.4 centimeters ItemPackageDimensions_Width : 9.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : headphone-amps Manufacturer : Fosi Audio Material : Aluminum Alloy MaximumSampleRate : 96 KHz ModelName : KiwiEars-Allegro-Mini ModelNumber : DS1-US MountingType : Freestanding,Plug Mount NoiseControl : none NumberOfChannels : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfPins : 8 OutputChannelQuantity : 2 OutputWattage : 0.34 watts PartNumber : DS1 Platform : not_machine_specific PowerSourceType : Corded Electric ProductDescription : Small USB DAC headphone amplifier with optimized HiFi audio architecture ensures High-Resolution sound quality. The portable USB DAC DS1 compatible with various systems like Android/iOS/Windows/Mac, compatible with the latest devices: phones/computers/tablets/laptops/audio players, etc. Wonderfully versatile when commuting in the home, office, or gaming. DS1 adopts ESS Technology ES9038Q2M DAC Chips supporting DSD 512 and 32Bit/768kHz PCM, features best-in-class specifications and high-power outputs capable of supporting the most demanding of headphones with impedance above 200Ω. Low Noise Floor Clean Sound for True High-Fidelity. DS1 features abundant power with a high signal-to-noise ratio, low distortion, and almost 0 noise. 3.5MM+4.4MM Dual Headphone Outputs both Powerful to easily drive most headphones. The traditional 3.5mm single-ended headphone output is widely compatible with most headphones, and a 4.4mm balanced headphone output for a more detailed audio experience. Specifications: THD+N<0.0006%, output power up to 220mw, SNR>120dB, Noise<1.6UV. ProductSiteLaunchDate : 2022-07-31T23:00:00.000Z RecommendedUsesForProduct : Make the Sound Louder and More Stereo SignalToNoiseRatio : 120 decibels Size : Portable SpecificUsesForProduct1 : Independent and Innovative Research and Development SpecificUsesForProduct2 : Perfect for MP3/MP4 Players, iPods, Personal Media Players, Mobile Phones, Laptops, Notebooks or Portable CD Players. SpecificUsesForProduct3 : 3.5mm AUX Input and Output, SNR>100Db and THD+N 0.0003% Style : 2-Stage Gain Switch SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : other SupplierDeclaredDgHzRegulation2 : other SupplierDeclaredDgHzRegulation3 : other SupplierDeclaredDgHzRegulation4 : other SupplierDeclaredDgHzRegulation5 : other SupplierDeclaredHasProductIdentifierExemption : 1 SurroundSoundChannelConfiguration : 5 1 Theme : Portable UnitCount : 1 UnspscCode : 52161547 WarrantyDescription : 1 Year WirelessCommunicationTechnology : Infrared