Monoprice, Headphone, models:

10010	User Manual
10245	Manual
10585	User Manual
11178	User Manual
13893	User Manual
15276	User Manual
27722	User Manual
33397	User Manual
33834	User Manual
41232	User Manual
41840	User Manual
42010	User Manual
43239	User Manual
43251	User Manual
43550	User Manual
BT-300ANC	User Manual
BT-500ANC	User Manual
Entry-Level Amplified Gaming Headset	User Manual
TWE-04	User Manual
TWE-ANC TrueWireless	User Manual