Fiio KA1 USB key

Supports high resolution sound]: KA1 mini headphone amp supports up to 32bit/384kHz PCM and DSD512 high-end decoding.

[Compatible with Android/Windows]: KA1 tiny amplifier can support multi-devices, supports smartphone/portable player/tablet/computer.

[Supports MQA 8x rendering]: KA1 portable dongle supports MQA rendering. You could get a lossless sound when you listening music or others.

[Lightweight but useful and powerful]: The tiny USB DAC KA1's body size is only 43x15x8mm, and it is just about 10g. It is convenient and portable for you to take it anywhere.

[Multi-playing ways and portable]: KA1 amplifier with a USB Type-C connector, you could use it to get a high resolution sound for listening music,playing game,doing chatting,doing living when you are at home or at office.