This videos may be of interest:

  • Best Cheap Interview Microphone? — $30 BOYA Dual Lavalier Microphon...
  • Boya BY-M1DM Dual Lavalier Mic Review - Volkan Yetilmezer
  • Boya BY-M1DM Dual Lavalier Microphone review and test.
  • BOYA BY-M1DM Dual Omni-directional Lavalier Microphone
  • Best Cheap Interview Microphone? — $30 BOYA Dual Lavalier Microphon...
  • Boya BY-M1DM Dual Lavalier Mic Review - Volkan Yetilmezer
  • Boya BY-M1DM Dual Lavalier Microphone review and test.
  • BOYA BY-M1DM Dual Omni-directional Lavalier Microphone
Here some other interesting products:
Here some other interesting products: