DUNU DK-3001 with Jumbo Rebound Memory Foam Ear Tips Bundle, 2 Items Bundle containing two items: DK-3001 and Jumbo Rebound Memory Foam Ear Tips Pack Triple Knowles TWFK balanced armature and single 13mm Liquid Crystal Polymer dynamic drivers Single-ended and Balanced cables included. Detachable connector allows for easy cable replacement and upgrade Hi-Res Audio certification Jumbo pack of premium quality memory foam ear tips