Dynamic Earphones final A8000 Brand: final Wearing Style: Both ears, integrated left and right Headphone Type: Canal type Color: Silver系 (Silver-based) Wireless/Wired Connection: Wired connection Headphone Features: Detachable cable Impedance (Ω): 16.0 Ω Sound Pressure Sensitivity (db): 102.0 db Driver Type: Dynamic type Cord Length (m): 1.2 m Weight (g): 41.0 g This item was purchased from Off House and its operation without a cable has not been confirmed. I have had it sitting around since I bought it, so I am putting it up for sale. It is being sold as-is from the time of purchase, so it is priced affordably. Please understand this and only purchase if you are knowledgeable about the product.