Radio Shack, Headsets, models:

12-590	User Manual
12-934	User Manual
12-942	Owner'S Manual
17-890	Owner'S Manual
19-316	Owner'S Manual
2100183	User Manual
33-1175	Owner'S Manual
33-1187	User Manual
43-007	Owner'S Manual
43-1952	User Manual
43-3522	Owner'S Manual
43-892	Owner'S Manual
Air Bud	Owner'S Manual
Communications Headset with VOX	Owner'S Manual
ET-007	Owner'S Manual
ET-156	Owner'S Manual
ET-196	Owner'S Manual
HS-150	Manual
HS-1976	User Manual
HS-1977	Quick Start Manual
In-Ear Earbud Headset	Owner'S Manual
In-Ear Phone Communications Headset	Owner'S Manual