Multifunctional local OS | OLED display | Dual CS43198 DACs
Dual 8261 amps | PCM 768kHz/32bit | DSD256
3.5+4.4 dual outputs | App connectivity

Note: product drawings are for reference only, all in kind shall prevail

* Pictures are for reference only. The actual product may vary.

FiiO KA5, advanced USB dongle In its price class, it has better specs .

In its specs class, it has a better price Our hard work, now presented to you.

Selling Points  

Connect to phone

Small dongle Wide connectivity

Flagship dual DACs For excellent sound

The KA5 features dual Cirrus Logic CS43198 DACs, known for their efficiency and their ability to sound good with a wide variety of music, to give you a serious upgrade to your sound.

two DAC chips ES9068AS handle the left and right channels respectively, and the fine "core" polishes the quality and sound quality. Listen to your favorite song list and revel in the beautiful song in an instant.

high-performance dual-core, sound into your heart

High-Res decoding Listening to the heart of music

The KA5 supports up to 32bit/768kHz PCM and DSD256 decoding, allowing you to really dig into and listen to the heart of your music, no matter what device you may have it connected to.

For better audio performance, the KA5 utilizes a 6-layer immersion-gold PCB as well as high-performance ultra-low noise op amps for powerful, robust sound.

Serious components Serious power

The aggressive lines of the KA5 give it a bold look, while the carefully designed texture makes it a joy to handle. The dual outputs on the right side of the KA5 hint at its powerful capabilities.


*3.5mm output supports SPDIF output. After enabling the SPDIF output in the settings menu, the USB audio signals can be converted to SPDIF signals. Connect the KA5 to a higher-end external decoder to set up a better audio system.

Bold ruggedness Highly capable

Flexible local operating system

The OLED display and physical buttons make navigating the settings menu and looking at the playback display more straightforward and intuitive. In addition, the KA5’s built-in MCU processor handles complex operations with ease, further making the KA5 a joy to use.


*Volume buttons A/B mode

A mode:

Volume+ button: short press once to increase volume 1 level, long press for 2 seconds to play previous track, and press to go page up in settings menu.  Volume– button acts in the opposite way.

B mode:

Volume+ button: short press once to play previous track, long press to increase volume, and press to go page up in settings menu.  Volume– button acts in the opposite way.

Besides the local KA5 operating system, you can use the FiiO Control App to take control over the KA5. Use either method to conveniently dial in the KA5 exactly how you want it.


*The KA5 can only be controlled through the FiiO Control app on an Android device.

Companion App To better serve your needs

Despite the KA5’s compact size, it packs a ton of functionality – such as high and low gain, 5 selectable filters, L/R channel balance, and screen flip. Let the KA5 redefine what a tiny audio dongle can do for you.

Small in size But large in functionality

UAC 1.0 support For truly immersive gaming!

The KA5 supports UAC2.0 and UAC1.0 modes.With the UAC 1.0 mode you can connect the KA5 to the Switch and other various devices, allowing you to experience rich and detailed sound effects that make your gaming sessions much more immersive.


*With the KA5 not connected to any device and off, press and hold the multifunction key. While holding the key, connect the KA5 to your desired device to enable UAC 1.0 mode.

Included adapter cables Compatible with various platforms

The KA5 features a detachable cable design, which allows you to switch between the included custom Type-C and Lightning OTG adapter cables – saving you from having to separately buy cables to freely switch between listening devices .


*Stably compatible with Android, iOS, Windows, and MAC devices

Connect to computer


Connect to iPhone

Connect to tablet

SPDIF output to connect to external decoder

Basic specifications

Abundant accessories

USB-A male to Type-C female adapter*1 Type-C to Type-C OTG cable*1 Type-C to Lightning OTG cable*1 Manual*1 Warranty card*1

Black: follows the KA series design language. The all-metal construction is combined with futuristic and charismatic elements.

White: the aluminium alloy body was electrophoresis processed, integrated with black and white. Feel the delicate texture in your hand.

Classic meets art Two color versions available