Logitech H650E USB Headset

Weight: 120 g (Stereo)
93 g (Mono)

Dimensions: Height x Width x Depth: 165 mm x 174 mm x 50 mm

Sensitivity: Sensitivity: 90 dB ±3 dB at 1 KHz, Input 0.56V/10 mm free field

Frequency Range: Speakers (Rx): Frequency response: 50 Hz – 10 kHz (Diffuse field)

Input Jack: Microphone Distortion: <10% @ 1 kHz, 15 dBPa (MRP) input
Input 0.56V/10 mm free field

Others: Microphone (Tx):
Type: Bi-directional ECM
Distortion: <10% @ 1 kHz, 15 dBPa (MRP) input
Operating voltage: 1.4 – 5.0 V DC

System Requirements: Windows Vista or higher
macOS 10.7 or higher
Linux
One USB 2.0 port

Frequency: 100 Hz – 10 KHZ

Sensitivity: Type: -45 dB +/- 3 dB

Manufacturing Warranty: 02 years warranty