Casque filaire 3,5 mm/USB avec microphone antibruit - 490 une oreille

TECHNICAL SPECIFICATIONS – USB WIRED HEADSET WITH MICROPHONE

• Cable Length: 1.8 m

• Cable Materials: PVC wire

• Driver Diameter: 30 mm speaker

• Driver Impedance: 32 Ω ± 15 %

• Driver Sensitivity: 110 ± 3 dB

• Sound Principle: Dynamic

• Frequency Range: 20–20 kHz

• Microphone Size: 6.0 × 5.0 mm

• Microphone Sensitivity: -38 ± 3 dB

• Microphone Impedance: 2.2 KΩ

• Directionality: Omni-directional

• Connector Type: USB plug

• Features:

  • Volume control

  • Mute function for mic and sound