Details of Logitech H820e Wireless Headset with Noise-Cancelling Mic
Microphone (Tx)
Type: Bi-directional ECM Frequency response: 100 Hz - 7 KHZ Sensitivity: -45 dB +/- 3 dB Distortion: <10% @ 1kHz, 10dBPa (MRP) input Operating voltage: 1.4 - 5.0V DC
Speakers (Rx)
Frequency response: 150 Hz - 7kHz (ITU-T TIA920) Sensitivity: 103dB ±3 dB at 1KHz, Input 1mW/ Type 4153 artificial ear Distortion: < 4% @ 1kHz, 0dBm0, 1kHz
Battery
Type: Lithium ion Weight: 9 g Capacity: 430mAh
This is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.
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