Beats by Dre 3.5mm audio cable, which is associated with the model number B0521.
Came with the Solo 3 headphones
Used / small yellow mark on mic/vol control - see close up image.
135cm length.
• Product Type: This is a genuine OEM (Original
Equipment Manufacturer) audio cable designed for use with Beats by Dre headphones.
• Connectors: It features a standard 3.5mm jack on one end and a different connector designed to fit specific Beats headphone models.
• Features: This cable includes an in-line microphone and remote control for audio playback and calls.
• Color: The cable is white with gold-plated connectors.