Plantronics Explorer 390 User Guide - Page 10

Adjusting the Fit 1 1 Right 2 Left 2 1 To remove the earloop, gently pull up on earloop near the Plantronics name until you hear a snap. To replace, gently snap back onto post. 2 Position earloop as shown above. 3 Place the ear loop behind your ear. 4 Rotate the headset so that the speaker/eartip rests comfortably in your ear. 5 Align the microphone with the corner of your mouth. Callers can hear you best when you point the microphone towards the corner of your mouth. 3 6 4 5