Jaybird X3 Silicone Secure Fit Ear Fins Headset Replacement + Shirt clip and Cord clips. This is from the original Jaybird X3 bluetooth earphone. Package open to take pic. , Audio, Earphones
Original Genuine OEM Jaybird X3 Charging Dock / Charger Clip w/ usb cable New. | eBay
Original Genuine Jaybird X3 & X4 Charging Dock, Charger Clip + USB Cable | eBay
Jaybird X3 Review – Zit Seng's Blog
Why is there a shirt clip?
Zotech Replacement Charge Clip for Jaybird X3 / X4 with 6 inch Braided Micro USB Cable (Black) : Electronics - Amazon.com