The FiiO FH3 LUMI is a wired hybrid IEM with one dynamic driver and two balanced armatures per side, tuned for vocals with a notch filter aimed at 6–8 kHz sibilance. It suits listeners stepping up from basic earbuds who plan to pair it with a dongle DAC or music player.
Who the FiiO FH3 LUMI is for
Vocal-first listeners: FiiO set the crossover points around the core vocal range and used classic Cantopop and Mandopop vocals as its tuning reference.
Sibilance-sensitive ears: A filter circuit plus an active notch filter targets the 6–8 kHz band where harsh 's' sounds sit, while keeping detail above 8 kHz.
First step past basic earbuds: A three-driver hybrid built on FiiO's FH3 platform that pairs naturally with a dongle DAC or a dedicated music player.
Cable upgraders: Detachable 0.78 mm 2-pin connectors accept standard aftermarket cables, so the stock 3.5 mm lead can be swapped out later.
Skip it if: you want a bright, analytical sound or a balanced plug out of the box: FiiO voices it warm and vocal-focused, and the stock cable ends in a 3.5 mm plug.
FiiO FH3 LUMI key specs
Drivers: 1 dynamic + 2 balanced armatures per side
Impedance: 27 Ω @ 1 kHz
Sensitivity: 106 dB/mW
Frequency response: 10 Hz – 40 kHz
Connector: Detachable 0.78 mm 2-pin
Cable: 1.2 m, 27AWG oxygen-free copper
Plug: 3.5 mm L-shaped, gold-plated
Weight: About 10.4 g per earbud (without cable)
Sibilance control: Filter circuit + active notch filter for 6–8 kHz
Certification: Hi-Res Audio
TonePier sells genuine FiiO stock. All stock is brand-new and sealed, with free US shipping and 45-day returns to audition them properly.
FiiO FH3 LUMI vs similar options
vs FiiO FH3: The original FH3 uses MMCX connectors where the LUMI uses 0.78 mm 2-pin; pick the FH3 if your spare cables are MMCX, the LUMI for its vocal-focused tuning.
vs FiiO FD15: A single 13.8 mm dynamic driver on MMCX, with a swappable plug that supports 3.5 and 4.4 mm; pick it for balanced-ready cabling, the LUMI for its hybrid drivers and 6–8 kHz notch filter.
Yes. Every unit we sell is genuine and brand-new, shipped in its original packaging with a valid serial number, and backed by our 1-year warranty and 45-day returns.
How long does shipping take?
Orders ship within 3 business days, with full tracking. Shipping to the US is free on every order, and most US orders arrive within 7–15 business days — see our shipping policy for details.
What if it isn't for me?
You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.
Choosing a selection results in a full page refresh.
