Zipper ear buds. These ear buds can be unzipped for use and zipped back up and put in their case for easy storage. Suitable for smart phones, digital music players, and computers (3.5mm connector). Case measures: 3 1/4H x 3/1/4W x 1 1/4D and ear buds measure: 46 long.If you have clients with a love of great sound, give them this black zipper ear buds kit. These are great for people on the go who like to keep their items in great shape. Just unzip for use and zip back up for safe storage. They have a 3.5 mm connector for use on just about any headphone jack. They also measure 46” long. Add your company name or logo using one of our imprinting methods and blast your business to the world!