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HiBy FD1 Portable headphone Amplifier

Magic Music Box

USB headphone amplifier, for use with computers, smartphones etc.

Drive the Heaphones to Their Full Potential

With SE and balanced headphone outputs, use this with all your headphones!

Magic Music Box

Supports Android, iOS, Windows, MacOS, etc.
Supports smartphones, computers, tablets, digital audio players, etc. 

The official match

Best compatibility with HiByMusic Exclusive HQ USB Audio Access mode.

HiFi solution for smartphones

The HiByMusic app is an Android / iOS cross-platform HiFi music player, with over 2 million users worldwide. Its Exclusive HQ USB Audio Access mode in combination with external USB DACs is the preferred way of listening to music for 10s of thousands of mobile audiophiles.

Dual ES9118 audio chip

A powerful chip doubled—for double the decoding and driving power

Dual crystal oscillators

Two active crystal oscillators with low phase noise, separately responsible for system clocks for 44.1x and 48x clocked audio signals, lowering jitter, improving the accuracy of digital audio.

SE and balanced supported

3.5mm SE + 2.5mm balanced output.
A variety of output choices for a variety of headphones.

Hi-Fi experience plus the convenience

All music format support
Native DSD128 decoding
Can act is computer USB sound card
No charging required; driverless plug-and-play 

Hardware USB mode switch

Switching between USB Audio 1.0 and 2.0 standards

On android devices it is recommended to use USB Audio 2.0 and use with HiByMusic app;
iOS supports device directly, USB Audio 2.0 recommended (Camera Connection Kit cable required)
USB 1.0 for driverless plug and play on Windows 7/8/10, DSD not supported;
USB 2.0 for driverless plug and play on Windows 10 (build 1703 and later), extra driver installation required for DSD support.

All metal body

With simple elegant lines and aluminium alloy body.
Every angle exudes quality! 

List of included items

FD1, magic sticker, USB cable, Type-C cable (L-shaped), Type-C cable (Straight), manual & warranty card


HiBy FD1
Dimensions 61.5*61.5*9.5 mm
Weight 71.5 g
Chipset summary SA2000+dual ES9118
Buttons Play/pause, volume+, volume- 
DSD decoding Native (SA2000)
Audio format support Native PCM and DSD decoding
DAC & amp Dual ES9118
Status display Tri-colour LED
USB port Type-C
Headphone output 3.5mm Single Ended headphone port(supports wired remote)
Balanced output 2.5mm Balanced headphone por