Specification BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : not_installed Brand : JadeAudio BulletPoint : Dynamic retro UI BulletPoint1 : The world's first Snapdragon 680 portable HiFi player JM21: The Qualcomm Snapdragon 680, built on a 6nm advanced process, features an 8-core Kryo 265 architecture with a clock speed of up to 2.4GHz. This results in a significant performance boost, lower power consumption, and smooth, seamless operation. BulletPoint2 : Custom Android 13 open-source system: The deeply customized Android 13 open-source system offers smooth and seamless performance, allowing effortless control. It provides the freedom to install streaming apps like Spotify, Apple Music, and other applications as desired. BulletPoint3 : Dual flagship DACs, CS43198, with a powerful 700mW output drive: The JM21 features a fully balanced audio architecture, powered by two flagship Cirrus Logic CS43198 DACs paired with two high-performance SGM8262 operational amplifiers. Through audiophile-grade circuit design and tuning, the JM21 delivers a balanced output power of up to 700mW + 700mW, offering powerful drive and exceptional sound quality. It effortlessly powers headphones or large over-ear models with ease and authority. BulletPoint4 : At just 13mm thin and weighing only 156g, the device offers a comfortable one-handed grip that completely frees your pinky. With an impressive 12.5 hours of battery life, it ensures uninterrupted listening wherever you go, easily lasting from morning to night. Every listening session is a pleasurable experience without worrying about battery life. BulletPoint5 : The self-developed DAPS digital audio purification system, coupled with a fifth-generation FPGA and custom dual femtosecond crystal oscillators, ensures that both local playback on third-party music apps like FiiO Music and Apple Music, as well as output to an external USB DAC, maintain the original audio sampling rate. This guarantees lossless audio quality for a pristine listening experience. BulletPoint6 : 160GB Large Storage: The innioasis Spotify player is equipped with an 8-core processor, 2GB of RAM, and 32GB of internal storage for smooth program execution. It also includes a 128GB SD card to store all the songs you've cherished for years, freeing up space on your phone's memory. Additionally, the mp3 player for kids has a memory expansion slot with a capacity of up to 1TB. BulletPoint7 : WIFI + Bluetooth Function: The MP4 player features built-in dual-band Wi-Fi (2.4GHz and 5GHz) for stronger resistance to interference and a more stable wireless signal. Bluetooth 4.2 provides two-way sending and receiving, ensuring a stable connection to Bluetooth headphones, speakers, and car audio systems. BulletPoint8 : Excellent Audio-Visual Experience: The Spotify MP3 player features a 4-inch high-definition touch screen that supports 720p and 1080p videos, providing an unparalleled film-viewing experience. It also includes several practical apps, such as a voice recorder, FM radio, eBook reader, file transfer, clock, calendar, calculator, gallery, and file manager. BulletPoint9 : 1500mAh Long Life Battery: This kids music player is equipped with a 1500mAh lithium battery and utilizes a low-power solution, enabling up to 25 hours of continuous music playback (with wired earbuds) or 5 hours of video. The spotify player features a Type-C charging port, and it takes just 2 hours to fully charge. Color : Black CompatibleDevices : Headphone CompatibleDevices1 : Headphone CompatibleDevices2 : Speaker ComponentType : Memory ComponentType1 : Battery ComponentType2 : Display ComponentType3 : Memory ComponentType4 : Speakers ComponentType5 : Playback Controls ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : Wi-Fi ConnectivityTechnology3 : USB ConnectivityTechnology4 : Wi-Fi ContainsBatteryOrCell : battery ControlMethod : touch DigitalStorageCapacity : 2 TB ExternallyAssignedProductIdentifier : 6953175761174 HasMultipleBatteryPoweredComponents : 1 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 IncludedComponents : Cable IncludedComponents1 : Mp3 player x 1 IncludedComponents2 : 128GB SD card x1 IncludedComponents3 : USB-C cable x 1 IncludedComponents4 : Wired headphones x 1 IncludedComponents5 : User manual x 1 IncludesRechargableBattery : 1 ItemName : JadeAudio/FiiO JM21 Android 13 Hi-Res Music Player MP3 with Snapdragon 680, Bluetooth WiFi USB DAC 12.5H Playtime (Black) ItemPackageDimensions_Height : 16.51 centimeters ItemPackageDimensions_Length : 4.3942 centimeters ItemPackageDimensions_Width : 10.5918 centimeters ItemTypeKeyword : mp3-players Manufacturer : JadeAudio MediaType : SDHC MediaType1 : SDHC MediaType2 : Micro SDHC MediaType3 : Micro SDXC MediaType4 : SD Card MediaType5 : Micro SD MemoryStorageCapacity : 32 GB ModelName : JM21 ModelNumber : JM21 NumberOfItems : 1 NumberOfLithiumIonCells : 1 PartNumber : JM21 ProductDescription : New octa-core 6nm Snapdragon 680 | Fully balanced audio design | Dual CS43198+dual op-amps | Dual custom femtosecond crystal oscillators 700mW+700mW output power | 13mm ultra-thin body | 4.7-inch HD display | 12.5h ultra-long battery life | Android13 | Proprietary DAPS system without global SRC | 4.4mm+3.5mm outputs | SPDIF/USB/LO audio outputs ProductSiteLaunchDate : 2025-05-13T08:28:39.994Z Size : 64GB SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupportedAudioFormat1 : MP3 SupportedAudioFormat2 : WAV SupportedAudioFormat3 : FLAC SupportedAudioFormat4 : AAC SupportedAudioFormat5 : APE SupportedAudioFormat6 : OGG SupportedAudioFormat7 : M4A SupportedAudioFormat8 : WMA SupportedAudioFormat9 : MP2 SupportedStandards : AAC UnspscCode : 52161500 WarrantyDescription : 1 year WirelessCommStandard : 802_11_AC WirelessCommunicationTechnology : Wi-Fi