Headphone

Speaker size:40mm

Impedance:32 ohms

Frequency range:20-20000HZ

Sensitivity:108dB+/-3dB

Cable length:2m+/-10%

Max imput power:20mW

Plug:3.5mm

Microphone

Mic. Size:Φ6.0x5.0mm

Sensitivity:-54dB+/-3dB

Directivity:Omnidirectional

Impedance:2.2K ohms