| Property | Value |
|---|
| Model | Bose Noise Cancelling Headphones 700 |
| Internal Codename | Goodyear |
| Bluetooth Vendor ID | 0x009E (Bose Corporation) |
| Bluetooth Product ID | 0x4024 |
| Device Class | 0x240418 (Audio/Video - Headphones) |
| Local Alias | ”Bombay” |
| MAC Address | C8:7B:23:55:68:E8 |
| Firmware | 2.0.4-13730+d2cb81b (via 00 05 01 00) |
| Protocol Version | 1.1.0 (via 00 01 01 00) |
| UUID | Profile | Notes |
|---|
0x1101 | Serial Port Profile (SPP) | Control commands |
0x1108 | Headset Profile (HS) | Basic audio |
0x110B | A2DP Sink | High-quality audio streaming |
0x110C/E/F | AVRCP | Remote control (play/pause/skip) |
0x111E | Handsfree Gateway (HFP-AG) | Phone call audio |
0x112E | Phonebook Access (PBAP) | Contact sync |
0x1200 | PnP Information | Device identification |
| UUID | Assignment | Notes |
|---|
0xFDD2 | LE Audio (LC3 codec) | Next-gen Bluetooth audio |
0xFE03 | Amazon | Alexa integration, possibly related to ch27 |
0xFE2C | Google | Fast Pair |
00000000-deca-fade-deca-deafdecacaff | Bose vendor-specific | Unknown purpose — investigation target |
81c2e72a-0591-443e-a1ff-05f988593351 | Custom vendor | Unknown |
85dbf2f9-73e3-43f5-a129-971b91c72f1e | Custom vendor | Unknown |
931c7e8a-540f-4686-b798-e8df0a2ad9f7 | Custom vendor | Unknown |
9b26d8c0-a8ed-440b-95b0-c4714a518bcc | Custom vendor | Unknown |
f8d1fbe4-7966-4334-8024-ff96c9330e15 | Custom vendor | Unknown |
The deca-fade UUID (00000000-deca-fade-deca-deafdecacaff) is clearly a Bose vendor-specific UUID. The “deca-fade-deca-deaf-deca-caff” pattern is distinctive and deliberate. Its purpose is unknown and it remains a high-priority investigation target.
| Component | Version |
|---|
| Kernel | 6.16.5-arch1-1 |
| BlueZ | 5.85 |
| PipeWire | 1.4.10 |
| liblc3 | 1.1.3-2 |