- bug fixes
- chinese contact mic support
- mic info

- fixes

- minor fixes

-minor fixes

- improved tick detection
- bug fixes

- bph detection fix for slow beats

layout and some bugs fixed

- noise cancelling option
- bug fixes

- minor bug fixes

- BPH detection algorithm fix
- adjusted measurement parameters for better results

- rate calculations fix for low BPH values

- new and more accurate rate testing algorithm
- new noise detection algorithm
- measurement time option

minor improvements

general improvements