Square Shaped Carrying Hard Case Storage Bag for MP3/MP4 Bluetooth Earphone Earbuds with Mesh Pocket, Zipper Enclosure, and Durable Exterior+ Case Star Velvet Bag

https://www.amazon.ca/dp/B0764SZXG7/

• Size 3 * 3* 1.2 inch small headphone case, very fit into the pocket and easy to carry
• Zipper enclosure EVA hard case, PU leather surface and soft inner velvet cloth lining.
• Suitable for Earphone, MP3, Key, USB cables, Memory card, USB flash disk and more small electronic accessories storage
• all Black, no other color, it's so easy!