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[Comfortable Wear] Ergonomic cavity structure fits the auricle and PU ear hooks reduce stress, which allows you to wear for a long time without pressure. 

[Upgrade Interface] With 0.75mm standard gold-plated pin, EDX Pro can be upgraded to become BT earbuds by replacing the cable, simple and fast. 

[Upgrade Cable] New oxygen-free cooper flat cable, ensures smooth transmission of sound signals and effectively prevents entanglement, more durable and flexible to use. 

[Upgrade Appearance] With rare high-end inlay technology, the combination of resin cavity and metal ornaments shows extraordinary texture for a stylish and elegant appearance.