What’s the sample rate of USB/Optical/Coaxial?

USB supports up to 24-bit 96 KHz, while Optical and Coaxial support up to 24-bit 192 KHz.

My K5 Pro won't turn on with my iPhone 14.

Ensure you are using a USB-C to Lightning OTG cable. For devices that may not output enough power, try using an additional USB splitter cable for power supply.

To power on the device, press and hold the volume button for a longer time.

How to use K5 PRO with PS5?

Plug headset into K5 Pro via 3.5mm splitter. Go to PS5 Settings > Sound > Audio Output, select Output Device > Fosi Audio K5PRO. Adjust mic level to optimal range. Ensure PS5 output/input set to Fosi Audio K5PRO.

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Fosi Audio K5 Pro Gaming DAC Headphone Amplifier Mini Hi-Fi Stereo Digital-to-Analog Audio Converter USB Type C/Optical/Coaxial to RCA/3.5MM AUX for PS5/PC/MAC/Computer

Fosi Audio K5 Pro Gaming DAC Headphone Amplifier Mini Hi-Fi Stereo Digital-to-Analog Audio Converter USB Type C/Optical/Coaxial to RCA/3.5MM AUX for PS5/PC/MAC/Computer

Product ID: 524567835

Details

Brand
Fosi Audio
Compatible Devices
Headphone
Connectivity Technology
USB Optical
Item Weight
425 Grams
Number of Channels
2

🎧Supports 16-300Ω headphones

🔊1000mW output power @16Ω

🔗USB-C/Optical/Coaxial inputs

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JD 110.33

Duties & taxes included

In stock

Sold byAmazon JORDANDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Desertcart purchases this item on your behalf and handles shipping, customs, and support to JORDAN.

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Details

Brand
Fosi Audio
Compatible Devices
Headphone
Connectivity Technology
USB Optical

Description

🎮 Level up your audio game with Fosi Audio K5 Pro — hear what others miss!

IMMERSIVE GAMING AUDIO - Experience ultra-clear, low-distortion sound with 24bit/192kHz sampling for every game moment.
VERSATILE CONNECTIVITY - Seamlessly connect PS5, PC, Mac, and mobile devices via USB-C, Optical, or Coaxial inputs.
COMPACT STYLISH DESIGN - Sleek mini DAC fits perfectly on any desktop setup, blending high performance with modern aesthetics.
CUSTOMIZABLE SOUND CONTROL - Master volume, bass, and treble knobs let you tailor your audio environment effortlessly.
POWERFUL HEADPHONE AMPLIFICATION - Drive headphones from 16Ω up to 300Ω with up to 1000mW output for rich, dynamic sound.

The Fosi Audio K5 Pro is a premium gaming DAC headphone amplifier that converts USB-C, Optical, and Coaxial digital signals into high-fidelity analog output. With a powerful 1000mW output at 16Ω and support for headphones ranging from 16 to 300Ω, it delivers immersive, low-noise sound ideal for PS5, PC, Mac, and mobile devices. Featuring master volume, bass, and treble controls, plus a compact design, it’s engineered for gamers and audiophiles seeking superior audio clarity and versatile connectivity.

Specifications

ASIN	B0BFHFSX4C
Best Sellers Rank	#26,316 in Electronics ( See Top 100 in Electronics ) #24 in Hi-Fi Amplifiers
Brand	Fosi Audio
Brand Name	Fosi Audio
Compatible Devices	Headphone, Laptop, Personal Computer, Speaker
Country of Origin	China
Customer Reviews	4.2 out of 5 stars 1,548 Reviews
Global Trade Identification Number	00761736133713
Importer Contact Information	support@fosiaudio.com
Interface	Coaxial, USB
Interface Type	Coaxial , USB
Item Weight	425 Grams
Manufacturer	Fosi Audio
Model Number	K5 PRO
Net Quantity	1 Count
Number of Channels	2
Packer Contact Information	support@fosiaudio.com
Part Number	K5 Pro
Smart Home Compatibility	Not Smart Home Compatible
UPC	761736133713
Unit Count	1 Count

Reviews

G**O

19.08.2025

P**N

26.06.2024

P**T

7.07.2025

S**T

22.05.2023

N**L

28.07.2024

G**A

4.10.2025

P**N

8.11.2023

S**R

27.10.2024

M**N

7.01.2026

A**L

3.09.2025

K**T

30.12.2022

H**R

3.09.2024

H**N

25.08.2025

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