I have a Sony MW600 Bluetooth Headset:

August 18, 2013 — Matt Forrester

It looks like this

I have lost the spring that goes between the clip and the body of the device... But using two sets of pliers and a the spring from a Mini Wooden Peg:

One of these

I could bend bend it into the shape required and get a working MW600 again! Yay! :-)

Matt at Keyboard Writes Code