I lost my power beats pro and its covered through apple care. How can i get them back or new ones ?

I lost my power beats pro and its covered through apple care. How can i get them back or new ones ?

YOUR PLAN DETAILS 

2 Year AppleCare+ 

Agreement No.

325261497714 

Date Issued

November 29, 2019 

Coverage End Date

November 28, 2021PRODUCT COVERED 

Product Description

Beats by Dr. Dre - Powerbeats Pro Totally Wireless Earphones - Black 

Device ID

GWMZ4MWELN3J