CtotheB
New Member

Source device: Fiio M21
- Working connection:
- Fiio M21 → 1Mii B06S+
- Codec: LDAC
- Result: Stable, no dropouts
- Problem connection:
- Fiio M21 → Edifier S350DB
- Codec: aptX
- Result: Audio breaks up due to distance/weak Bluetooth signal
- Device limitations:
- Edifier S350DB supports aptX
- Edifier S350DB does not support LDAC or aptX HD
- What I want to accomplish:
- Extend the Bluetooth range so the Fiio M21 can stream reliably to the Edifier S350DB
- Use a Bluetooth extender/repeater/intermediary device placed closer to the Edifier speakers
- Ideally stream simultaneously to:
- Edifier S350DB (aptX)
- 1Mii B06S+ (LDAC)
- Goal:
- Stable long-distance Bluetooth audio with the best possible sound quality and minimal dropouts.