Beyerdynamic DT770 PRO Headphone Cable Repair! - YouTube
Beyerdynamic DT 770/880/990 Slider Replacement by SammysHP | Download free STL model | Printables.com
I broke the 3.5mm Beyerdynamics DT 770 pro Audio Jack what is the easy way to replace it? : r/audiophile
Amazon.com: VEKEFF Replacement Headband Cushion Pad Repair Parts for Beyerdynamic DT770,DT860, DT880,DT880PRO,DT990 Headphones : Electronics
Geekria Protein Leather Headband Pad Compatible with Beyerdynamic DT990PRO, DT990, DT880, DT860, Headphones Replacement Band, Headset Head Cushion Cover Repair Part (Black) - Walmart.com
Beyerdynamic DT 250 earpad repair and protection: Super Stretch Headphone Cover mimimamo