Feature(may vary by option.)

●[Easily get high resolution sound]: KA2 mini amplifier supports up to DSD256 and 32bit/384kHz PCM, convenient for you to get a lossless sound at anytime.
●[Compatible with Android/Windows]: KA2 headphone amps with 2 different interface, the lightning connector can be compatible with Android system, you could use it with your smartphones ,PC, laptop, players devices.
●[More playing ways]: You could get more playing ways for this KA2 dongle, with a lightweight but powerful, it can be used when you doing chatting, living show, listening music, playing game and so on.
●[4.4mm balanced out]: For more powerful and steable and for you to get more pleasure, KA2 USB DAC only with 4.4mm headphones out.
●[Hi-Res Audio certified]: The KA2 mini amps has been certified to be Hi-Res Audio capable, as according to the standards developed by the Japan Audio Association (JAS) and the Consumer Electronics Association (CEA). With the KA2 dongle, you could get accurate, high-fidelity audio that is completely faithful to the original performance.

[KA2-Type C]




[KA2-Lightning]





Description

New Released Mini USB DAC and Headphones Amplifier ------ KA2 Tiny Dongle

KA2 mini headphone ampsKA2 mini headphone amps

What hifi sound can bring for you with 4.4mm headphones out, just check it out until the last

(1) 4.4mm balanced output;

(2) Supports high resolution audio format: up to DSD256 and 32bit/384kHz;

(3) Compatible with Android/iOS/Windows/Mac

tiny amplifiertiny amplifier

It is for you to get a high resolution sound when your device is without 4.4mm headphones output.

tiny headphone ampstiny headphone amps

Lossless Sound

Supports DSD256 and 32bit/384kHz PCM high-res audio, fully unleash the energy in your music with support up to DSD256 and 32bit/384kHz PCM high-resolution audio.

tiny headphone ampstiny headphone amps

High resolution sound

mini amplifiermini amplifier

Compatiable with your smartphones,pc,laptop

4.4mm headphone outs4.4mm headphone outs

4.4mm Headphone Outputs

high resolutionhigh resolution

Hi-Res Audio Certified

fiio tiny donglefiio tiny dongle

RGB Indicator

The ring-shaped RGB status indicator as featured in the KA lineup lets you instantly know what kind of audio format you’re playing with a single glance.

Blue: 48kHz or below sample rate

Yellow: Above 48kHz sample rate

Green: DSD

fiio tiny donglefiio tiny dongle

RGB Indicator

usb c cableusb c cable

USB Type C Connector

lightning cablelightning cable

Lightning Connector

mini headphone ampsmini headphone amps

Comparision of KA1/KA2/KA3 dongle

Compatible with your smartphones, pc, latop, players

mini donglemini dongle

Tiny USB DACTiny USB DAC

mini amplifiermini amplifier

Connect with your smartphones

KA2 mini amplifier is lightweight and super portable, you could use it with your smartphones at anywhere.

If your smartphone is with Type-c connector,you should choose type-c version; if your smartphones is with lightning, then you should choose the lightning version.

Connect with your pc, laptop, tablet

KA2 headphone amps is mini body, but it is also with enough power to use with your pc as dac. You would get a different clear and high resolution sound from 4.4mm balanced outputs.

With your earbuds, earphones, headphones

Connect with your 4.4mm balanced headphones, to get different lossless sound.

FAQ for KA2 mini dongle

Q1: KA2 compatible what kinds of devices?

A: Android, iOS, Windows, Mac and so on.

Q2: How to use the KA2 with mobile phones?

A: [Android-based mobile phones/tablets]

Choose the Type-C edition, it can be directly connected to Android mobile phones or tablets.

NOTES:

1. A compatibility issue may occur to certain Android mobile phones or music players due to system and hardware differences.

2. Some mobile phones are required to turn on the OTG function, so as to use the KA2 normally. For detailed settings, please consult the support of mobile phones.

3. Some mobile phones may show the non-certified Type-C digital headphone notification. You can ignore the message and use it normally.

[iPhones/iPads]

The Lightning edition can be directly connected to iPhones or iPads.

NOTE:

1. Only iOS10.0.2 and above are supported. Apple devices below this version cannot be supported because of the iOS itself.

2. How to download lossless music files to the FiiO Music App (iOS)? ----- Please refer to the FAQ in Apple website.

Q3: How to use the KA2 as USB DAC for computer?

[Windows]

1. Before first connecting, please install the to enable the FiiO USB Audio Driver first.

2. Settings of the playback software on computers: select FiiO KA2/FiiO K series as the audio output device. Connect it to headphones for use. For some computers, it is required to select the KA2 as the system audio output.

Settings of DSD tracks: please go to our official website to check it out

[Mac]

1. The KA2 headphone amps runs driver-free on macOS.

2. When connecting to the Type-C port on the computer, just use the Type-C edition of the KA2. If it is connected to a USB-A port, just use the USB-A to Type-C adapter to complete the connection.

3. Select the FiiO KA2/FiiO K series as the audio output device of the computer.

[Linux]

The KA2 mini amplifier runs driver-free on Linux. Theoretically, connect the KA2 to the computer to use it directly. However, since there are too many versions of the Linux system, compatibility cannot be guaranteed. If there is a problem, it is recommended to try other data cables or switch to other USB ports. No recognition probably means nonsupport.

Q4: Does the KA2 support in-line control and answering phone calls?

A: (1) There is no physical button on the KA2, so in-line control will not be supported.

(2) Since different smartphones vary in USB phone call permissions, the in-line control and phone call functions of the KA2 are temporally unavailable.

(3) An incoming call will be passed out through the speaker and microphone of the mobile phone. So you can pick up the phone to answer the call without unplugging the KA2.