Betron black headphone/ earphone case. All black in colour with white logo on front. It has been used but is still in good clean condition.
eBay
Wirelsss Headphones Protective Cover For Sony WF-C510 Anti-fall Dust Silicone Headphone Case Earphone Cover
Aliexpress UK
Soft Silicone Layer: The earphone protectors are designed with exact cutouts for Sony headphones' buttons and ports, preventing surface warping and keeping fingerprint marks at bay. Tailored Fit Design: Precision-engineered specifically for Sony WH-1000XM5 headphones, this headphone protective case set includes silicone shell cases, ear cap covers, and a headband cover for comprehensive protection.
eBay
Hard EVA Travel Carrying Case Bluetooth Headset Storage Bag Cover for Sony WH-CH720N WH-CH520N WH-1000XM4 Wireless Headphone
Aliexpress UK
1 x Black Headphone Carrying Bag. Nearly 360 degree zip surround that is convenient for you to put your headphone in and out the case. Note: The headphone and other accessories are not included! Easy and convenient for you to carry the case with the strong lanyard.
eBay
Headphone Case for JBL Tune 510BT 500BT 600BTNC T450BT 660NC JR 300BT 310BT Sony MDR-ZX110, Wired Wireless Protective Sleeve Bag
Aliexpress UK
Humanized portable design, easy to take. Waterproof and oleophobic, clean as new.
eBay
Headphone Case Waterproof Carrying Hard Protective Shell Headset Replacement Travel Pouch Box for Sony WH-CH720N WH-1000XM4
Aliexpress UK
eBay
Silicone Earbuds Earphone Case Earplug Cover For Sony WF-1000XM3 WF-1000XM4 Headphone Eartip Tips 7 Pairs Plugs
Aliexpress UK
eBay
Headphone Silicone Protective Case Headbeam / Earmuff Sleeve / Shell Sleeve Suitable for Rose gray Sony WH-1000XM5 Headphones
Aliexpress UK
Humanized portable design, easy to take. Product gross weight: 220+10g.
eBay
Headphone Case Headset Hard Shell Cover for Sony WH-CH720N WH-1000XM4 MDR-ZX100 Cover Protective Sleeve Travel Carrying Bag
Aliexpress UK
PORTABLE AND PRACTICAL: Our hard shell case features a removable handle for easy handling and strong carrying capacity. HIGH QUALITY PROTECTION: Our headphone case features an integrated padded EVA hard shell reinforced with 1680D Oxford cloth and velour lining.
eBay
Hard EVA Storage Bag for XIBERIA K05S Headphone Box for Sennheiser AKG Beyerdynamic Audio-Technica Denon Shure Sony Headset Case
Aliexpress UK