Logitech H340 USB Wired Headset:
Feature Specification
Frequency Response (Head) 20 Hz – 20 kHz
Sensitivity (Head) ~115 dB ± 3 dB
Frequency Response (Mic) 100 Hz – up to 16 kHz (some sources report ≤6.5 kHz)
Mic Sensitivity –42 dBV/Pa ± 3 dB
Mic Type Bi‐directional noise‐canceling boom (right side)
Impedance (Headphones) ~20–22 Ω
Connection USB‐A (1.8 m cable) plug‐and‐play