Headphone

Frequency range :20-20,000 Hz

Impedance:32Ohm

Sensitivity:96dB S.P.L at 1 KHz

Jack:3.5mm

Maximum power input :100mw

Length of cord :3m

Microphone

Frequency range :30-16,000 Hz

Impedance:2.2KOhm

Sensitivity:0dB =1V/Pa.at 1KHz-58dB

Jack:3.5mm

Maximum power input :0.5ma

Length of cord :3m