IND Astrum Aux Headphone

IND Astrum Aux Headphone IND712 Black STD
Sound unit: 40mm
Speaker impedance 32
Frequency response range 20-20,000Hz
With mic or not:yes
The sensitivity of the earphone is 82dB±3
The maximum power is 30MW
Plug type 3.5mm
Headphone type headset
Link line length 1.2m