The 2 Pieces Replacement Earbuds Cables for Work Earbuds Bluetooth are designed for use with headphones and feature a round shape. Made with a durable bulletproof wire, these cables are lightweight and sturdy, making them easy to use and perfect for both indoor and outdoor usage. The male-to-male connector type ensures compatibility with various devices, and the 3.5mm TRS jack fits securely for high-quality audio transmission. Ideal for listening to audio from a device through headphones, these cables come in a coiled package for easy storage and portability.