Protocol: Huawei SPP, port 16
- Fetch device information and battery level: ✅
- Fetch in-ear status: ✅
- Sound quality preference: ✅
- Low-latency mode: ✅
- Control noise cancellation: ✅
- With cancellation level
- With dynamic cancellation
- Set double-tap action: ✅
- Set triple-tap action: ✅
- Set swipe action: ✅
- Wear detection (aka auto-pause) configuration: ✅
- Set long-tap action: ✅
- Split configuration store
- Change voice language: ✅
- English, Chinese
- Dual connect: ✅
- Equalizer: ✅
- 4 built-in presets, hardcoded
- Firmware update