HUAWEI FreeLace Pro 2

Protocol: Huawei SPP, port 1

Features

Fetch device information and battery level: ✅
Sound quality preference: ✅
Low-latency mode: ✅
Control noise cancellation: ✅
- With cancellation level
- With dynamic cancellation
- With voice boost
Set long-tap action: ✅
- Split configuration store, only one headphone works
Change voice language: ✅
- English, Chinese
Dual connect: ✅
- Missing Auto-connect configuration
Equalizer: ✅
- 4 built-in presets
- Up to 3 custom presets in-device memory