The Basso Jr., high-performance earphones with a stainless steel shell, feature a 10mm dynamic driver for clear sound quality. The housing has fine scratches overall. The included accessories are all shown in the photos. I purchased these used, but used them infrequently, and am selling them to declutter. - Brand: Gelato - Model: Basso Jr. - Driver: 10mm high-flux dynamic driver - Impedance: 18Ω - Frequency Response: 20Hz-20kHz - THD: <0.5% - Material: Stainless steel shell - Plug: 3.5mm mini plug Thank you for looking.