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F.Audio FA4 dual ES9038Q2M Balanced output mp3 Player

F.Audio FA4 dual ES9038Q2M Balanced output mp3 Player

Regular price £118.00 GBP
Regular price £118.00 GBP Sale price £118.00 GBP
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FA4 High-Fidelity Portable Music Player

The FA4 is a high-fidelity portable music player designed to provide an exceptional listening experience with its advanced hardware and optimized software system.

Product Parameters

  • Model: FA4
  • Product Weight: 230g
  • High and Low Gain: low 4DB/high 6DB B
  • Screen Size: 2.4 TFT
  • Product Size: 10.6 x 5.8 x 1.68 cm
  • Battery Capacity: 4000mAh
  • Charging Time: about 4.5H (recommended charger ≥2A)
  • Battery Life: high gain about 14 hours / low gain about 16 hours
  • Balanced Output Power: low gain about 390mW/high gain about 460mW
  • Single-ended Output Power: low gain about 280mW/high gain about 350mW

Precautions for Use

  • If the memory card cannot be read directly, please format it on the computer.
  • Recommended memory card: Samsung white card 130MB/s, 64-256G. Capacity ≥ 64GB = exFAT, < 32GB = FAT32. Select 64KB for allocation unit.
  • For high-speed cards, set all memory speeds to ON in the system settings.

General Operating Instructions

  • The left and right sides of FA4 are the menu or music list page turning; the volume up and down is up and down.
  • Long press the back button to return to the main menu + play preview (approximate information will be displayed when playing).
  • Long press the OK button (middle button) to enter the black screen mode; if you need to change the song in the black screen mode, turn it on in the system settings.
  • Long press the power button to reset.

Bluetooth Transmitter Operation Instructions

  • Ensure the Bluetooth headset is set to pairing mode and disconnected from the previously connected mobile device.
  • Go to System Settings--Bluetooth Transmission--Bluetooth Scan, find the headset, click the headset name, and the connection will be automatically completed.

Bluetooth Receiving and Decoding Operation Instructions

  • FA4 system settings - "Bluetooth transmission - "Bluetooth switch to Off.
  • FA4 returns to the main interface, finds the Bluetooth decoding, and confirms.
  • Turn on the Bluetooth search on the mobile phone, pair it after F.AUDIO (BT) appears, and connect it. When the Bluetooth of the mobile phone displays "Connected audio for media", it can be done.
  • Find any music software on the mobile phone to start playing and you can listen to it from the lunch box.

Relay Operation

  • The relay will work once under the following conditions:
  • Power on
  • Shut down
  • Bluetooth code when receiving a signal
  • Switch between high and low gain
  • When switching between DSD and PCM music
  • When switching between different samples
  • Restore factory settings

When the hard decoding relay is working, there will be a "click" sound, which is normal.

USB DAC Specifications

Support exclusive, support dop=up to DSD256, support native=unlimited, mainly depends on the app, currently Haibei only supports DSD512, so we can only support DSD512.

Firmware and Manual Download

Firmware and electronic file manual, demo video link, XMOS third-party driver for PC: Download Link (extraction code: 6666)




What's in the Box?

Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

Shipping Fees

Worldwide Free Shipping on Hificat, Please allow 1-3 business days for conduct Quality Control in order to ensure the products quality.

In the event that a shipment is refused delivery by the recipient, is undeliverable, or is returned to sender, Hificat will process a refund to the original payment method used.

If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.


Which Couriers To Use?

We collaborate with these courier companies:
Standard Shipping: Yanwen Express
Express Shipping(over $500 can be free): DHL Express, FedEx and SF Express

Hificat has extensive global logistics experience to ensure quality logistics services to consumers.

HiFiCat offers consumers different shipping, depending on the country, a choice of different shipping methods.


Estimated Delivery Time

1. France, Germany, UK, Italy, Spain, USA.

All taxes and duties are prepaid to the carrier by HiFiCat prior to shipping, so there are no taxes or duties to pay when you receive it. 6-10 days to arrive.

Tracking Example



United Kingdom:



United States:

2.EU Country:Filand, Poland, Estonia, Norway, Switzerland, Greece, Sweden, Israel, Czech Republic, Slovenia, Slovakia, Denmark, Netherlands, Latvia, Croatia, Austria, Hungary, Belgium, Bulgaria, Romania, Ireland, Malta, Iceland, Serbia and so on.

All taxes and duties are prepaid to the carrier by HiFiCat prior to shipping, so there are no taxes or duties to pay when you receive it. 10-15 days to arrive.









Czech Republic:


















Russian Federation

3.South America:Peru, Brazil, Chile



South Africa:


New Zealand:


5.Canada By Canada Post, about 2 weeks.
6. Asia:
Japan By Japan Sagawa Global Transportation. About 7 days.
Thailand By jt express. About 5-7days.
Malaysia by jtexpress.My  About 5-7days.
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Customer Reviews

Based on 3 reviews
Aleksandrs Voskobojevs

The control interface is not very convenient

W van Doorn
Real china shit

Lot of fantastic specs, dont spent money on this piece of shit.
Every time a maessage of microcd corrupt, well this thing is really corrupt. All microcd cards worked in other players. So the shit F.Audio fa4 is now in the garbage

W van Doorn
F.Audio FA4

Nice player, but where is the site for updates. They say there is has a touch screen but no