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.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fosi Audio K5 Pro DAC Amp Headphone Amplifier, Mini Hifi Stereo Digital-to-Analog Converter, USB Type-C/Coaxial/Optical to 3.5MM AUX/RCA Jack, for Gaming PS5/ PC/Active Speakers Up to 24 bit/192 kHz

Fosi Audio K5 Pro DAC Amp Headphone Amplifier, Mini Hifi Stereo Digital-to-Analog Converter, USB Type-C/Coaxial/Optical to 3.5MM AUX/RCA Jack, for Gaming PS5/ PC/Active Speakers Up to 24 bit/192 kHz

Product ID: 515357890

Details

Brand
Fosi Audio
Interface type
Coaxial RCA
Maximum supply voltage
5 Volts
Minimum supply voltage
5 Volts
Mounting type
Cable Mount

🎧Supports 16-300Ω headphones

🔊1000mW max output power

🔗USB-C/Optical/Coaxial inputs

R$1931

Duties & taxes included

In stock

Sold byAmazon BrazilDelivered 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 Brazil.

Secure transaction

Description

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

IMMERSIVE GAMING AUDIO - Next-gen DAC tech delivers ultra-clear, low-distortion sound for PS5 and PC pros.
INTEGRATED MIC SUPPORT - Exclusive mic input enhances in-game communication and streaming clarity.
VERSATILE CONNECTIVITY - Seamlessly switch between USB-C, optical, and coaxial inputs for all your devices.
PLUG PLAY CONVENIENCE - No drivers needed—just connect and elevate your desktop audio instantly.
POWERFUL HEADPHONE DRIVE - Effortlessly powers headphones from 16Ω to 300Ω, ensuring rich, dynamic audio.

The Fosi Audio K5 Pro is a compact, high-performance DAC headphone amplifier designed for gamers and audiophiles alike. Featuring USB-C, optical, and coaxial inputs, it supports up to 24-bit/192kHz audio with ultra-low distortion and a powerful 1000mW output at 16Ω. Compatible with a wide range of headphones (16-300Ω) and equipped with a dedicated microphone input, it offers rich, detailed sound and seamless connectivity for PS5, PC, and active speakers. Plug-and-play design with bass/treble controls makes it a must-have desktop audio upgrade.

Specifications

ASIN	B0BFHFSX4C
Best Sellers Rank	9 in Headphone Amplifiers
Box Contents	3.5MM headphone splitter, 2-in-1 Type C cable, User Manual, Optical Cable
Brand Name	Fosi Audio
Country of Origin	China
Customer Reviews	4.3 4.3 out of 5 stars (1,750)
Manufacturer	Fosi Audio
Manufacturer Part Number	K5 Pro
Model Number	K5 PRO
Number of Items	1

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

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks 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.

R$1931

Duties & taxes included

In stock

Sold byAmazon BrazilDelivered 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 Brazil.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

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

1 month ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

View all Trustpilot reviews