Protective Round Zippered Travel Case | Hands-Free Double Earplug Design | Featuring Bluetooth® 4.1 Wireless Technology And Built-In Microphone With Volume Control | Fits Comfortably Over The Ears | Interchangeable Earbuds Covers In Different Sizes | Mesh Pocket In Case | Small Size Is Great For Pocket, Purse Or Travel Bag | Charging Cord Included | The Bluetooth® word mark and logos are registered trademarks owned by the bluetooth SIG, Inc. Other trademarks and trade names are those of their respective owners.