Supports mobile environment
FC3 is the HiFi solution for smartphones with the highest compatibility with HiBy Music's dedicated HQ USB audio access mode.

3.5mm headphone jack
With an industry-standard 3.5mm headphone jack, you can connect your smartphone to wired headphones for maximum listening performance.

High quality, low power consumption
It prevents the battery of your smartphone from draining and enables you to listen for a long time.

HiRes certified audio quality
It is certified as high resolution audio by the Japan Audio Association.

HiFi DAC ES9281PRO
The ES9281pro DAC provides all FC3 format HiFi decoding.

High output
FC3 is a USB headphone dongle that achieves high output 70 + 70mW @ 32Ω and can supply high output power to all kinds of HiFi headphones.

High resolution audio
Supports up to 32-bit / 384KHz PCM and DSD128DoP.

Volume button
Equipped with a 30-step hardware volume button, you can freely adjust the volume according to all usage situations.

RGB indicator light
The indicator lights are displayed in different colors depending on the currently playing music format / sample rate. Red: Connected and stopped Blue: Plays on PCM 32-48kHz Green: Plays on PCM 88.2-192kHz / DSD64 Light Green: Plays on PCM 352.8-384kHz / DSD128 Purple: Plays on MQA

Body material: Aluminum alloy
Size: H45 x W13 x D9 mm
Weight: 9.1g DAC chip: ES9281PRO
Hardware button: Volume +/- (30 steps)
MQA support: 4x deployment
PCM support: 32bit / 384KHz
DSD support: DSD128 ( DoP)
Indicator Light:
Red / Connected and Stopped
Blue / Playback at
PCM 32-48kHz
Green / PCM 88.2-192kHz / Playback at DSD64 Light Green / Playback at PCM 352.8-384kHz / Playback at DSD128
Purple / MQA Playback
USB Port: Type- C
3.5mm headphone port: Compatible with headset with CTIA microphone (available in non-exclusive mode), not compatible with remote volume
3.5mm output: 70 + 70mW (32Ω)
Accessories: USB-C to USB-C cable, USB-A to USB -C cable, user manual, warranty card, QC certificate