This is the reply I got from Amazon:
Hello,
Thank you for contacting me.
For your security, we canceled the following order when we could not confirm your information:
-- Order Number: xxxxxxxxxxxxxxxxxxxxx
-- Items in Order: Bluetooth Headphones, Otium Wireless Eardbuds -Spo...
We are sorry for any inconvenience this has caused. If you would like to receive the items in this order, please feel free to place a new order.
Sincerely,
Account Specialist