Have you heard about Discord?
It’s time to ditch Skype and TeamSpeak.
All-in-one voice and text chat for gamers that’s free, secure, and works on both your desktop and phone. Stop paying for TeamSpeak servers and hassling with Skype. Simplify your life.
https://discordapp.com

Setup:
☣ i5 3570K @4.3 & CM Seidon 240
☣ Asus P8Z77-V LX
☣ Corsair 16GB DDR3
☣ EVGA 1070 Superclocked
☣ Samsung Evo 1TB
☣ Corsair RM750M
☣ Fractal Design Define R5
☣ Windows 10 PRO