•Type:In-Ear
•Speaker impedance:32Ω
•Weight:14g
•Cable length:1.25m
•Jack type:3.5mm nickel-plated
•Rated power:5mW
•Frequency Response Range:20-20,000Hz
•Standard:GB/T 14471-2013
•Serial number:HSER02JY
•Package contents:A set of Mi In-Ear Headphones Basic
•Earbuds:Additional S/L size options