2.Impedance: 16Ω ± 15%
3.Frequency response: 20 ~ 20000Hz
4.Sensitivity: 92db ± 3db
5.Audio plug: Ø3.5mm, weight: 15g
6.Headphone cable: TPE high elastic with enameled wire, cable length: 1.2m
8.Wire control: functional one-touch operation, control music player + answer calls, up and down song function, adaptation control for Apple and some Android system.