Bose A20 Earpiece Photo is it complete

[JohnThorpe]

Photos of Bose A20 earpiece speaker below want to knew if it looks correct and no pieces missing ?
Those of you with Bose A20 please take a look for me
Thanks John

http://pho.to/Ahhp5

 

[JohnThorpe]

 

[Timbeck2]

Does it not work or something? I've never torn mine apart to see the insides.

 

[N659HB]

Never seen one inside. What do you think is missing?