Headphone

Speaker size:30mm

Impedance:32 ohms

Frequency range:20-20000HZ

Sensitivity:105dB+/-3dB

Cable length:2.2m+/-10%

Max imput power:20mW

Plug:3.5mm

Microphone

Mic. Size:Φ6.0x2.7mm

Sensitivity:-62dB+/-3dB

Directivity:Omnidirectional

Impedance:2.2K ohms