The Jabra SPEAK 510 UC I find myself doing far less talking on the phone these days. That is part of the reason I've pretty much dropped my use of landlines. At home and work I only use my cell phones or, at times, I use Line2 or Skype on my tablet or computer.
Well-built; Includes carrying case; Use with USB connection or Bluetooth; Easy to setup and use; Good quality voice in both directions; Use with Windows or Mac
Jabra's Mac software is difficult to find on the site