Passcode236 - Southern Telecom Emerson Bluetooth Headset Black Wireless Headset

Here is a helpful link http://www.ehow.com/how_5169210_bluetooth-passcode.html

Phone passcode:
if you haven't actually manually changed it, the password is always the last four digits of your phone number (ex. 1-555-868-2212 your password is 2212). If you manually changed it, you need to call your cell phone provider and have that worked out.

-CompDoctor