Specification AgeRangeDescription : Adult AudioInput : XLR AudioOutputMode : Stereo Brand : QOA BulletPoint1 : 【Experience High-performance Audio】:Building on the success of the CD-20, the CD-2 mini adapter was designed with the same dedication to high-fidelity sound but in a more compact and portable form. Both the CD-20 and CD-2 mini paoable Amp excel in portability, but the CD-2 takes it a step further with its sleek, all-aluminum alloy body. It has two styles: green and gun gray.This refined design not only adds to its durability but also gives it a premium, minimalist aesthetic, perfect for those who want high-fidelity sound in a compact, stylish form BulletPoint2 : 【Dual Operational Amplifiers】:Celest CD-2 has the US Maxim MAX97220 power amp chip. With CX31993 DAC chip decoding & pre-amp output plus MAX97220's post-amp output,it provides a powerful driving force for your headphones, effortlessly driving high-impedance headphones and other audio devices. This ensures precise, distortion-free sound even in demanding environments, delivering an upgraded listening experience for all BulletPoint3 : 【High-Resolution Audio Performance】: The CD-2 portable dac supports PCM up to 32bit/384kHz and DSD up to DSD128, delivering music with exceptional detail and clarity.The precise audio decoding creates a broad and immersive soundstage, reproducing all layers of sound with exceptional accuracy. Enjoy studio-quality sound wherever you go, all within a sleek and portable design BulletPoint4 : 【Flexible Output Options】:Celest CD-2 features dual output options: a 3.5mm single-ended and a 4.4mm balanced output.The 3.5mm single-ended output features in wide compatibility, high durability, and easy connection. The inclusion of a 4.4mm balanced output ensures stable signal transmission, reduces noise interference, and delivers pure, high-resolution sound. This feature enhances soundstage and clarity, making it ideal for discerning listeners BulletPoint5 : 【Superior Audio Clarity】: SNR: 124dB&Frequency Response: 20Hz ~ 40kHz. With its wide frequency response and excellent signal-to-noise ratio, the CD-2 delivers clean, detailed, and uncolored audio for a truly immersive listening experience. Equipped with a USB Type-C interface, compatible with multiple systems, supporting Windows, Mac OS, Android, and iOS BulletPoint6 : Note: When you insert headphones with a microphone into the CD-2 adapter, the microphone on the headphones will be temporarily unavailable, which is a normal state of incompatibility. However, CD-2 is compatible with the original microphone on devices such as mobile phones and computers Color : Gunmetal green CompatibleDevices : In-Ear Monitors (IEMs) CompatibleDevices1 : Cellphones CompatibleDevices2 : Tablets CompatibleDevices3 : Laptops CompatibleDevices4 : Gaming Consoles CompatibleDevices5 : Various systems including Android, iOS, Windows, Mac, and devices like phones, computers, tablets, laptops, audio players, and car audio systems. ConnectivityProtocol : USB ConnectivityTechnology : Wireless ControllerType : Battery Powered ControlMethod : touch ControlType : Media Control CustomerPackageType : Standard Packaging DataLinkProtocol : Bluetooth DataTransferRate : 384 KHz EarpieceShape : over-ear ExternallyAssignedProductIdentifier : 6953175790167 ExternallyAssignedProductIdentifier1 : 5060738788538 ExternallyAssignedProductIdentifier2 : 05060738788538 ExternallyAssignedProductIdentifier3 : 0663961054934 ExternallyAssignedProductIdentifier4 : 0663961054071 ExternallyAssignedProductIdentifier5 : 00663961054934 FrequencyResponse : 20 KHz HardwareInterface : bluetooth Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IE_SmallLithiumIonBatteryWithEquipment Hazmat16 : IN_SmallLithiumIonBatteryWithEquipment Hazmat17 : IT_SmallLithiumIonBatteryWithEquipment Hazmat18 : JP_SmallLithiumIonBatteryWithEquipment Hazmat19 : MX_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryWithEquipment Hazmat21 : PL_SmallLithiumIonBatteryWithEquipment Hazmat22 : SA_SmallLithiumIonBatteryWithEquipment Hazmat23 : SE_SmallLithiumIonBatteryWithEquipment Hazmat24 : SG_SmallLithiumIonBatteryWithEquipment Hazmat25 : TR_SmallLithiumIonBatteryWithEquipment Hazmat26 : US_SmallLithiumIonBatteryWithEquipment Hazmat27 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment HeadphonesEarPlacement : in_ear HeadphonesFormFactor : Connect wired HeadphonesJack : 3.5/4.4mm Impedance : 32 ohm IncludedComponents : User Manual InterfaceType : USB IsWaterproof : FALSE ItemName : QOA Celest Mini Portable IEM DAC, in Ear Monitor Amplifier, USB C to 3.5/4.4mm Output, High Resolution 32bit/384kHz, HiFi Earbuds Amp for Phone/PC(Green) ItemPackageDimensions_Height : 3 millimeters ItemPackageDimensions_Length : 5 millimeters ItemPackageDimensions_Width : 3 millimeters ItemPackageQuantity : 1 ItemTypeKeyword : headphone-amps Manufacturer : Kinera Material : Metal ModelName : CD-2 Headphone Amplifier ModelNumber : CD-2 MountingType : Plug Mount NoiseControl : active_noise_cancellation NumberOfChannels : 4 NumberOfItems : 1 NumberOfLithiumIonCells : 6 NumberOfPins : 7 NumberOfPowerLevels : 2 OutputConnectorType : XLR, 1/4 TRS PartNumber : 03-12-004-0002-01 PowerSourceType : Corded Electric ProductDescription : Product Information Brand: Celest Model: CD-2 Colors: Gunmetal Gray / Army Green Weight: 21g Headphone Interfaces: 3.5mm + 4.4mm SNR: 124dB Dynamic Range: 111dB Distortion: -95dB Frequency Response: 20Hz ~ 40kHz Output Power: 140mw @ 16Ω, 60mw @ 32Ω (The above data are sourced from the typical values of the Conexant CX31993 chip solution, and there may be deviations in actual use.) ProductSiteLaunchDate : 2025-02-17T07:39:54.419Z RecommendedUsesForProduct : Music RecommendedUsesForProduct1 : Music RecommendedUsesForProduct2 : Gaming RecommendedUsesForProduct3 : Recording RecommendedUsesForProduct4 : Travel Sensitivity : 111 decibels SeriesNumber : 800 Size : Go Pod SpeakerSize : 3.5 millimeters SpeakerType : Computer SpecificUsesForProduct : Audio Enhancement SpecificUsesForProduct1 : Music SpecificUsesForProduct2 : Gaming SpecificUsesForProduct3 : Movie Style : Modern SubjectCharacter : CD-2 Headphone Amplifier SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurroundSoundChannelConfiguration : 2.0 TargetGender : unisex Theme : Video Game Theme1 : Music Theme2 : Video Game Theme3 : Game Theme4 : Movie UnitCount : 1 UnspscCode : 52161547 WarrantyDescription : 1 Year Manufacturer WarrantyType : Limited WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : No