Professional-grade HIFI Music Player DSD Hardware Decoding Wireless Bluetooth MP3 Walkman Ultra-long Battery Life EQ Adjustment

Product parametersKey design: CNC knurled knob, electroplated CD patternBody capacity: body capacity is TF card capacityDisplay: 2.4 inch resolution 320*240audio formatSupport full format lossless audio files: support MP1/MP2/MP3/WAV/WMA/APE/FLA/AAC/M4A/OGG/MP4/3GP/ALAC/DSF/ and other format audio filesDetailed support specifications of 4 lossless compression formatsWAV: PCM (8BIT, 16BIT, 24BIT) MS-ADPCM (4BIT) IMA-ADPCM (3BIT, 4BIT)Sampling frequency8KHz~192KHzAPE: C1000 (Fast) C2000 (Normal) C3000 (High) C4000 (ExtraHigh) C5000 (Insane)Bit depth: (16BIT, 24BIT)Sampling frequency: 8KHz~96KHz Maximum bit rate: MAX 9.6MbpsFLAC: (LeveI0, LeveI1, LeveI2, LeveI3, LeveI4, LeveI5, LeveI6, LeveI7, LeveI8)Bit depth: (16BIT, 24BIT)Sampling frequency: 8KHz~96KHz Maximum bit rate: MAX 9.6MbpsALAC: Support bit (16BIT.24BIT)Sampling frequency: 8KHz~96KHz Maximum bit rate: MAX 9.6MbpsDSF/DFF: support DSD64, DSD128, DSD256CUE audio track playback: support CUE file directory viewing, CUE breakpoint playback, power-on playback, breakpoint memory and other functionsSignal-to-noise ratio (pure CPU): above 100dB (A-weighted) (tested without any external IC)Music background playback: supportBreakpoint memory playback: supportEQ Modes: Normal, Heavy Bass, Heavy Metal, Pop, Jazz, Unique, CustomLyric synchronization: supportRepeat settings: directory play, directory loop, single loop, all once, all repeatLearning mode: The jump range from 3sec to 180sec can be set. Configurable repetitions and intervalBluetooth function: Bluetooth 5.0, support Bluetooth background operationTimed shutdown: support setting sleep shutdown and automatic shutdown timeBoot volume: support setting a fixed volumeLanguage: Support 21 languages in the world: Simplified/Traditional Chinese, English, Danish, Italian, Portuguese, etc.Explorer: SupportOTG function: supportExternal expansion storage: support TF card expansion memory, up to 256GDownload storage: USB2.0 high data transmissionBattery: 750mAh polymer batteryBattery life: 30 hours of audio in the headset screen saver stateStandard accessories: USB data cable, certificate, manual Q: Can I change my order info? Such as receiving address or item purchased?A: Order info cannot be changed after being placed. Please cancel your order and place a new one if order info is incorrect. Otherwise your parcel is going to be shipped according to the initial order info.Q: Why isn't my order being shipped out of China?A: If there is no further tracking info after 10 days. It is most likely due to domestic shipping issue. For further support, please contact our customer service.Q: Why is my parcel still "delivering"?A: International shipment can be time-consuming and your patience is appreciated. Please rest assured if you see no update about your parcel. We use AliExpress shipping methods which can take 15 to 60 days. For further support, please contact our customer service.Q: Why do I receive a different product?A: Please contact our customer service directly for further support.Q: Why do I receive only 1 item while several were purchased in the first place?A: One order can possibly be shipped via several parcels with each of them a unique tracking number. Please track them according to the specific tracking number(s). Please contact our customer service directly for further support.Q: I clicked "Confirm Goods Received" before the parcel is received. What should I do?A: Don't worry if you clicked it by accident. Your parcel is shipped soonest possible anyway. Simply follow the tracking number for update. A 5-star review is much appreciated upon receiving your parcel.Q: What should I do if my order is closed?A: Please place a new order with a secure account and payment method.Q: What if the product cannot be used?A: Please ensure the product is used properly according to the user manual. For further support please contact our customer service directly.Q: I haven't received my parcel yet but it shows "delivered" on the order detail page. What should I do?A: Please check with your local post first for the parcel info. For further support, please contact our customer support.Q: Why is my parcel returned?A: That's because receiving address or phone number being incorrect or the logistics company cannot ship to your address. Please reach out to our customer service directly if the issue persists.