Case study

FIIL 耳机控制: a Windows client for FIIL headphone BLE commands

FIIL 耳机控制 implements a Windows client from reverse-engineered BLE GATT commands used by FIIL headphones. Protocol notes describe the fdb3 service, ff17 write and ff18 notification characteristics, message framing, unlock sequence and command responses. The desktop app controls supported modes and records raw traffic alongside parsed results.

Targets: Protocol
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06
Evidence class: C2 code & docs, no demo or download

Stars: 1
Last commit: 2026-11-03
Language: Python
License (GitHub): GPL-3.0

GitHub data as of 2026-11-10

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Evidence

Observed: Code, documentation and a download method observed; no demo found.
Checked: 2026-11-08

How evidence classes are assigned

Requirements & limits

Prerequisites: Live use requires Windows 10/11 and a supported FIIL headset; running from source requires Python 3.10 or newer.
Testing evidence: The author reports physical tests with FIIL Key Max firmware 3.0.1.1 and FIIL Atom.
Limits: EQ writing is not confirmed to take effect; Linux and macOS are untested.
License: GPL-3.0 license.

Cite

BibTeX

@misc{fiil-headphone-control-case,
  title = {{FIIL 耳机控制: a Windows client for FIIL headphone BLE commands}},
  howpublished = {\url{https://github.com/FNKG9527/fiil-pods-pc}},
  url = {https://github.com/FNKG9527/fiil-pods-pc},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/fiil-headphone-control-case/}}
}

Plain text

FIIL 耳机控制: a Windows client for FIIL headphone BLE commands. https://github.com/FNKG9527/fiil-pods-pc (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/fiil-headphone-control-case/

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About this entry

The description was reviewed against primary sources.

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Primary sources

docs/PROTOCOL_PC.md GitHub · FNKG9527/fiil-pods-pc · Revision e7a1198
README.md GitHub · FNKG9527/fiil-pods-pc · Revision e7a1198
docs/evidence/README.md GitHub · FNKG9527/fiil-pods-pc · Revision e7a1198