- Updated target API 34

- Fixed push-to-talk issues on Android 10

- 40 ms frame packet by default

- 16000 bitrate by default.

- Battery consumption optimized.

- Echo canceller.

- Added Automatic Gain Control support.

- New intrinsic float point audio preprocess library (NEON)

- Performed for Raspberry Pi OS networks connections.

- Fixed 10 ms latency.

- Link up to 10 clients at the same time.

- 16000 Hz sample rate by default.

- Added DTMF tones for status connection.