HIFI lossless U disk player ES9028 decoding Bluetooth 5.0  coaxial optical input

Note: This product function is very simple, the current product function menu display only support Chinese display, please understand the product carefully after the order!


Product Description

1: SB DAC digital processing, compatible with PC and all kinds of portable devices.
One set of RCA output/one set of 3.5mm headphone output/coaxial input/optical input/U-disk input (USB sound card, OTG)

2: 5 groups of power supply independent module power supply, quiet and no bottom noise, careful circuit tuning, transparent and clean sound, full and round vocals.
The op-amp is designed to be plugged in and out, allowing audiophiles to easily replace different op-amps and enjoy different sound experiences.

3: MUSIC R2 HIFI-grade music audiophile op-amp, the sound field is wider, the sound is more delicate, the dynamics are more powerful sound overall balanced warm sound full of listening.

4: Plastic AD827 version sound thick, full, the overall tone is neutral, rich in detail expression, the sound is not cold, not hard, listenable, vocals mellow and tasteful.

5: Equipped with the ES9028Q2M HIFI-level decoding chip, the sound is more detailed, more realistic sense of presence.

6: Support up to 64G lossless U disk, thousands of lossless music, a U disk to get more convenient, U disk support WAV, APE, FLAC, MP3, WMA.


Product parameters

Signal to noise ratio: 103dB
Size: 135*97*36mm
Product net weight: 300g
Frequency response range: 9Hz-43KHz (±1dB)
Case material: aluminium alloy case
Harmonic distortion: ≤0.01%
Coaxial optical sampling rate: 24b/192k


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 Cntronic 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.