*Headset is not included.*
Use this product page to upgrade a Yapalong-4000 to a Yapalong-6000 Base Unit or Expansion Unit.
Yapalong-6000 comes with a belt clip and an armband.
The Yapalong-4000 radio MUST be returned with charger and charging cable. Batteries need to be removed, and don't need to be shipped in.
The upgrade order will be processed after the Yapalong-4000 radios being received. The shipping instruction can be found from this page.