Polar Pattern : Uni-directional

Frequency Response : 30 Hz-20 kHz

Max Sound Level : 120dB

Sensitivity : 32dB+-5dB

Speaker Amplifier : 1dB+-25dB

Output Impedance : 150ohm+-30%

Loading Impedance : >=1000ohm

Equivalent Noise Level : 16dBA

S/N Ratio : 70dB

Power Supply : USB Dc5V

Electrical Current : 3mA

Cable Length : 2.5M

Interface : USB Plub Cable

Support : All Windows Versions

Size : 45*155*45 mm.

Product Weight : 215 g.

Color : Black

Warranty : 1 Year