Features:

• Any type of microphones and speakers can now be used, Windows default, stereo and mono Bluetooth headsets, USB microphones , different type of earbuds, and more.
• Speaker sample rates no longer restricted to 48000Hz.
• Speaker and microphone not required to have the same sample rates
• Improved echo cancelation with the Smart Microphone, automatic volume setup during recording
• Improved user interface shows a lot more details about your system audio.
• Easy to choose recording modes
• Bugs fix

WM Converter Pro enhanced features:

• lower recorded file sizes 2 to 10 times while preserving quality
• compress, boost, reduce recorded audio volume
• add audio to silent video
• add second audio track to video