{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/FNKG9527/fiil-headphone-protocol/blob/bd862b1c92d77b5caf5fffe4612794b3305aa14a/docs/PROTOCOL_PC.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "The FIIL headphone study reconstructs Bluetooth control framing and command behavior from FIIL+ 3.5.2 analysis and headset captures. Its documents cover GAIA, Mate and Doubao command spaces, SPP and BLE GATT transport, connection handshakes and response parsing.",
  "description_zh": "FIIL 耳机研究结合 FIIL+ 3.5.2 静态分析和耳机抓包，还原蓝牙控制帧与指令行为。文档涵盖 GAIA、Mate、豆包命令空间，以及 SPP、BLE GATT 传输、连接握手和应答解析。",
  "entry_url": "https://awesomerea.org/resources/fiil-headphone-protocol-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/fiil-headphone-protocol-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/FNKG9527/fiil-headphone-protocol/blob/bd862b1c92d77b5caf5fffe4612794b3305aa14a/README.md",
  "group": "cases",
  "id": "fiil-headphone-protocol-case",
  "json_url": "https://awesomerea.org/resources/fiil-headphone-protocol-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/fiil-headphone-protocol-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/fiil-headphone-protocol-case/index.md",
  "name": "FIIL headphones: reconstructing Bluetooth control commands",
  "name_zh": "FIIL 耳机：重建蓝牙控制指令",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "scope",
    "limits",
    "license"
  ],
  "requirements": [
    "Hardware observations cover one FIIL Key Max headset with firmware 3.0.1.1.",
    "Other models, custom EQ writes, Doubao voice payloads and OTA are outside the device tests.",
    "CC BY-SA 4.0 license."
  ],
  "requirements_zh": [
    "硬件观察针对一台运行 3.0.1.1 固件的 FIIL Key Max 耳机。",
    "其他机型、自定义 EQ 写入、豆包语音载荷及 OTA 未经过设备测试。",
    "采用 CC BY-SA 4.0 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "app",
    "protocol"
  ],
  "url": "https://github.com/FNKG9527/fiil-headphone-protocol",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}