JBL Live 500BT vs JBL T450BT: What is the difference?
Amazon.com: Earpads for JBL Tune 600 BTNC 500BT T450, Replacement Ear Cushion Pads with Protein Leather and Memory Foam for JBL Tune T450BT 500 JBL JR300 Wireless Headphones, Pack of 2, Black : Electronics
Amazon.com: JBL TUNE 500BT - On-Ear Wireless Bluetooth Headphone - Black : Electronics
The 70mm ear pads are for JBL Tune 450BT/Tune 500BT/Tune 510BT/Tune 520BT/Tune 600BTNC/Tune 660NC headphones - AliExpress