The FiiO X3 is capable of playing MP3 files as well as lossless formats such as FLAC, WAV, WMA, Monkey's Audio (APE), AAC, Ogg Vorbis and ALAC. It is also possible to connect the player to a PC with Windows, Mac, Linux OSes and devices in order to function as a USB DAC.
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FiiO K7/K7 BT Balanced HiFi Desktop DAC Headphone Amplifier AK4493S*2 XMOS XU208 PCM384kHz DSD256 USB/Optical/Coaxial/RCA Input
Aliexpress UK
AM1 amplifier module included. It is in full working order with only minimal marks through usage. The screen is also in good condition having had a screen protector in place for most of its usage.
eBay
FiiO K17 Desktop DAC&Headphone Amplifier AK4191+AK4499EX*2 , 31-band PEQ, MQA,Support DSD512 32Bit/768kHz with Remote Control
Aliexpress UK
There is no problem with operation. Although it is a used item, it is in good condition.
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2x50W Bluetooth 5.0 Amplifier Kit with Black Case & Remote, DC 7-22V for Car Home Audio FiiO HiFi Powerful Sound Subwoofer Amp
Aliexpress UK
Spares or repair
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2x3W Bluetooth 5.0 Amplifier Kit with Black Case & Remote DC 8-24V for Car Home FiiO Ampero II Powerful Audio Subwoofer Amp
Aliexpress UK
The FiiO X1 High Resolution Lossless Music Audio Player in Gold offers a premium audio experience with its support for MP4, MP3, ALAC, and WMA formats. With a sleek gold design and 128GB of storage capacity, this 1st generation digital music player is perfect for music enthusiasts looking for high-quality sound on-the-go. The headphone jack output ensures a clear and immersive listening experience, while the MicroSD memory type allows for easy storage of your music collection. Perfect for those who appreciate both style and audio performance in their portable music player.
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FiiO KA13 Mini Headphone Amplifier Desktop USB DAC AMP Headphone Power Amplifier Portable 550mW High Power Dual CS43131 Custom
Aliexpress UK
Fiio M11 Plus ESS - DAP - Digital Audio Player. I will include a Fiio Multifunction Dock (DK3S). The original price of this was around £35, I haven’t used it. This is a brilliant digital audio player, it sounds great in every mode, particularly so with a good set of wired headphones using the balanced 4.4mm output.
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FIIO HS-EH11A Black/Orange/Gray Replacement Foam Earmuffs for FIIO EH11 Headphones 3 Pairs/6 Pairs Lightweight Earmuffs
Aliexpress UK
FiiO X5 3rd Gen. Smart Hi-Res Audio Player | Dual AK4490EN DACs | Android OS. ModelX5 3rd gen. The audio output and sound quality are perfect and unaffected. Hi-Res Audio. Storage32GB Internal + Dual Micro SD Card Slots.
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FIIO HS-EH11A Replacement Foam Earmuffs for FIIO EH11 Headphones 3 Pairs/6 Pairs
Aliexpress UK
FiiO X1 (1st Gen) Portable High Resolution Music Player. Up for sale is the classicFiiO X1 (1st Generation) High-Resolution Digital Audio Player in a beautiful Silver finish. Silver Aluminum Body | Classic Scroll Wheel | Master Quality Sound.
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FiiO JD1 Earphones in-ear HiFi Wired Headphones 10mm LCP Dynamic Driver Earbuds with Microphone Headset Hi-Res Audio Certified
Aliexpress UK