Digital Audio Decoder ES9018 DAC 32BIT 384KHz DSD256 Lossless Decoding HIFI Sound Card Headphone Amplifier CT7601 USB Chip

HIFI audiophile audio decoder mobile phone computer sound card DAC earphone all-in-one USB asynchronous es9018product description1: Ultra-clear USB audio data, support audio source code direct decoding. Strongly recommend the use of computers as a front-end playback device, and install fooobar2000 software because the computer or mobile phone system will resample the audio signal, resampling has a serious impact on the sound quality, set the exclusive / source code push will no longer be affected by the system, at this time the sound is no longer muffled, high-frequency details are rich in clarity, the human voice and musical instruments better sense of spatial location, stereo sound like a better, highly recommended Oh!2: The use of asynchronous CT7601USB chip + ES9018 programme to support the source code exclusive decoding, it is highly recommended that the use of foobar2000 playback software to push the effect is better.3: The use of 6 op-amp analogue circuitry, the output can be directly driven by high resistance headphones RCA output can also be accessed for use in the amplifier, the two isolated, do not affect each other.4: The use of high-precision active crystal, CT7601USB chip and ES9018 decoder chip to provide high-precision accurate clock.5: single power supply to dual power supply, power supply voltage plus or minus 11.5V, to effectively protect the dynamic range and thrust of the output.Product ParameterDimension:10CM6CM2.5CMWeight:0.15KGInput Voltage:5V 2A(Type-CJack)Dynamic Range: 120dB@(1KHZ A-wt)Signal-to-noise ratio(SNR):120dB@(1KHZ A-wt)Harmonic distortion: 0.0007%ChannelCrosstalk:-95dB(@1KHZ A-wt)Frequency response: 20HZ-20KHZOutput Level: 4.25VrmsOutputJacks:RCAjack, 3.5mmJackInputJacks:Type-Cjack,Bit depth:16bit, 24bit 32bitSampling rate::PCM44.1K-384K,DSD64-256Q: 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.