Geekria Shield Case for Large-Sized Over-Ear Headphones, Replacement Protective Hard Shell Travel Carrying Bag with Cable Storage, Compatible with Sennheiser HD599/660S 2, AKG K167 (Black)

Geekria Shield Case for Large-Sized Over-Ear Headphones, Replacement Protective Hard Shell Travel Carrying Bag with Cable Storage, Compatible with Sennheiser HD 599, HD 660S 2, AKG K167 (Black)

NewFantasia Replacement Audio Upgrade Cable Compatible with Sennheiser HD650, HD600, HD580, HD58X, HD660S, HD660S2, Massdrop HD6XX Headphones 1.2meters/4feet

Sennheiser Consumer Audio HD 650 - Audiophile Hi-Res Open Back Dynamic Headphone, Titan