K3 – Iphone 7 original

Type : in-ear
Plug type : lighting
Driver Unit : daynamic
Speaker : 10 ( mm )
Mic : -42 + 3 dB ( dB )
Length : 1.2m
Impedance : 32
Sensitivity : 96 + 3dB/mw ( dB )
Speaker Power : 3-5mw
Frequency response : 20-20000HZ ( hz )
Feature : play / pause / hang in/ hang up
/ next & last song
Material : TPE , ABS , Aluminum alloy,
electroplating