B00ZUVHY3A Urbanears Plattan ADV Wireless – Collapsible Headphones with Handmade Drivers, Remote and Sharing Zoundplug – Indigo

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Bluetooth enabled wireless headphone
3D Hinge – Rotating metal parts for a custom fit
Zound Plug – Allows for instant music sharing
Machine Washable Headband – Detachable fabric headband for easy wash and wear
Collapsible structure – Folds down to the size of your fist for easy transport and storage