High-fidelity wired earphones with a 2DD+4BA+1Planar configuration. - Model Name: PERFORMER 5+2 - Driver Configuration: 2DD+4BA+1Planar - Connector: 4.4mm - Brand: AFUL - Accessories: Cable, Case Thank you for viewing. I purchased these at the beginning of this year, but I am selling them because the sound quality was not to my liking. They have only been used a few times, and all accessories are included. The ear tips and cable are unused and are 4.4mm specification. Please refrain from purchasing if you are sensitive to used items.