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.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

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

🔗USB-C/Optical/Coaxial inputs

€ 200.28

Duties & taxes included

In stock

Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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

Secure transaction

Description

🎮 Elevate your audio game with Fosi K5 Pro — hear every detail, own every moment!

COMPACT FUTURE READY - Sleek mini Hi-Fi design with 2-in-1 USB Type A/C cable and microphone support—perfect for the modern pro gamer.
IMMERSIVE GAMING AUDIO - Next-gen DAC with ultra-low distortion (THD ≤0.003%) for crystal-clear sound that puts you in the game.
POWERFUL AMPLIFICATION - Delivers up to 1000mW at 16Ω, driving a wide range of headphones from 16 to 300Ω with rich, dynamic sound.
VERSATILE CONNECTIVITY - Seamlessly switch between USB-C, Optical, and Coaxial inputs to power your PS5, PC, Mac, or active speakers.
CUSTOMIZABLE SOUND CONTROL - Master volume, bass, and treble knobs let you tailor your audio experience to perfection.

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. Featuring a powerful 1000mW output, support for headphones from 16 to 300Ω, and advanced Texas Instruments NE5532 op-amp circuitry, it delivers ultra-low distortion and a dynamic soundstage. Designed for PS5, PC, Mac, and active speakers, it offers customizable volume, bass, and treble controls in a compact form factor with versatile connectivity and microphone support.

Specifications

ASIN	B0BFHFSX4C
Best Sellers Rank	#79,902 in Electronics ( See Top 100 in Electronics ) #115 in Hi-Fi Amplifiers
Brand Name	Fosi Audio
Country of Origin	China
Customer Reviews	4.2 4.2 out of 5 stars (1,757)
Importer Contact Information	[email protected]
Manufacturer	Fosi Audio
Manufacturer Part Number	K5 Pro
Model Number	K5 PRO
Number of Items	1
Packer Contact Information	[email protected]
Unit Count	1 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

€ 200.28

Duties & taxes included

In stock

Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

View all Trustpilot reviews