StarTech.com USB-C to RJ9 Adapter for Office Phone Handset or Wired/Wireless Headset Use Existing Landline Hardware 6ft/1.8m For Laptop/Desktop Computer/Mobile - headset adapter - 1.8 m
Neomounts WL35-722BL1 mounting kit - for speaker - omnidirectional up to 30° - black - Max 5 kg - recommended for