Bundle Includes: Sony WH-CH520 Compact Easy Carrying Wireless Bluetooth On-Ear Headphones with Microphone (Black), and Wireless Headphone Accessory Easy Hands Free-Calling: Conversation flows freely with easy hands-free calling, thanks to the built-in microphone. No need to even take your phone from your pocket Designed to be Lightweight: Designed with comfort in mind, the WH-CH520 headphones are lightweight and feature soft earpads, additional head cushion, and silent joints so you can enjoy your favorite music and podcasts all day long