Logitech H570e USB Headset with Noise-Cancelling Mic

$66.65 $83.98
Description TECHNICAL SPECIFICATIONS Microphone (Tx) Type: Directional ECM Frequency response: 100 Hz – 18 kHz Sensitivity: -47 dB /- 3 dB Distortion: <2% @ 1 kHz, 94 dB SPL Operating voltage: 1.4 – 5.0 V DC Speakers (Rx) Frequency response: 31.5 Hz – 20 kHz (Diffuse field) Sensitivity: 94 dB ±3 dB at 1 KHz, 0.01 m, 0.01 W Distortion: < 5% @ 1 kHz, 10 mW, 1 kHz Compliant to EN60950-1
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