Headset

HEADSET A4TECH HS-28
-Part Number: HS28-Impedance: 32 ohms-Frequency: 20 Hz TO 20 KHz-Sound Sensitivity: 105 dB ± 3dB (at 1000 Hz ) -Microphone Sensitivity: -58db-Speaker Diameter: F40 mm -Cable Length: 2 meters-Interface: 3.5 mm stereo