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Logitech H540 USB Computer Headset - 981-000510
Input Impedance: 20 Ohms Sensitivity (headphone): 115 dB +/-3 dB Sensitivity (microphone): -42 dBV/Pa +/- 3 dB Frequency response (Headset): 20 Hz - 20 KHz Frequency response (Microphone): 100 Hz -...

Logitech H110 Stereo Headset Dual 3.5mm Jack
Input Impedance: 32 Ohms Sensitivity (headphone): 100dB +/-3dB Sensitivity (microphone): -58dBV/μBar, -38dBV/Pa +/-4dB Frequency response (Headset): 20Hz – 20kHz Frequency response (Microphone)...

Logitech H960 Usb Headset - Audio, Headphones
Microphone Type: Bi-directional Input Impedance: 32 Ohms Sensitivity (headphone): 111 dBSPL +/- 3 dB Sensitivity (microphone): -42 dBV/Pa +/- 3 dB Frequency response (Headset): 100 Hz - 10 KHz Frequency response (Microphone): 200 Hz - 6 KHz Connections: USB-A compatible (1

Logitech H540 Usb Headset
Microphone Type: Bi-directional Input Impedance: 20 Ohms Sensitivity (headphone): 115 dB +/-3 dB Sensitivity (microphone): -42 dBV/Pa +/- 3 dB Frequency response (Headset): 20 Hz – 20 kHz Frequency...

Logitech H390 Usb Headset Headphones
Microphone type: bi-directional input impedance: 32 ohm sensitivity (headphone): 94 dbv/pa +/- 3 db sensitivity (microphone): -17 dbv/pa +/- 4 db frequency response (headset): 20 hz - 20 khz freque...

Logitech H800 Bluetooth Wireless Headset
Easy to connect and switch between devices Rich digital stereo sound: Laser-tuned speaker drivers, built-in equalizer Noise-cancelling mic for crystal clear calls and music Sensitivity (micropho...

Logitech H540 Usb Headset
Microphone Type: Bi-directional Input Impedance: 20 Ohms Sensitivity (headphone): 115 dB +/-3 dB Sensitivity (microphone): -42 dBV/Pa +/- 3 dB Frequency response (Headset): 20 Hz – 20 KHz Frequency response (Microphone): 100 Hz – 16 KHz

Logitech H151 Wired Headset
Speaker Driver: 30mm Frequency Response (Headset): 20Hz – 20kHz Frequency Response (Microphone): 100Hz – 6

Logitech H110 Stereo Headset
Microphone Type: Unidirectional Input Impedance: 32 Ohms Sensitivity (headphone): 100 dB +/-3 dB Sensitivity (microphone): -58dBV/μBar, -38dBV/Pa +/-4 dB Frequency response (Headset): 20 Hz - 2...

Logitech Usb Headset H390
Noise-Cancelling Microphone · Input Impedance: 32 Ohms · Sensitivity (headphone): 94dBV/Pa +/- 3 dB · Sensitivity

Logitech H110 With 3.5mm Plug
Microphone Type: Unidirectional Input Impedance: 32 Ohms Sensitivity (headphone): 100 dB +/-3 dB Sensitivity (microphone): -58dBV/μBar, -38dBV/Pa +/-4 dB Frequency response (Headset): 20 Hz - 20 kHz Frequency response (Microphone): 100Hz-16KH

Logitech H151 Stereo Headset - Audio, Headphones
Microphone Type: Bi-directional Input Impedance: 22 Ohms Sensitivity (headphone): 122 dB +/-3 dB Sensitivity (microphone): -44 dBV/Pa +/- 2

.Logitech H540 Headphones
Microphone Type: Bi-directional Input Impedance: 20 Ohms Sensitivity (headphone): 115 dB +/-3 dB Sensitivity (microphone): -42 dBV/Pa +/- 3 dB Frequency response (Headset): 20 Hz - 20 KHz Frequency...

Logitech H540 Usb Computer Headset
Microphone Type: Bi-directional Input Impedance: 20 Ohms Sensitivity (headphone): 115 dB +/-3 dB Sensitivity (microphone): -42 dBV/Pa +/- 3 dB Frequency response (Headset): 20 Hz - 20 kHz Freq...

Logitech H151 (3.5mm Jack)
H151 Stereo Headset Logitech H151 Stereo Headset Input Impedance: 22 Ohms Sensitivity (headphone): 122dB +/-3dB Sensitivity (microphone): -44dBV/Pa +/- 2

New Logitech H390 Over-Head Usb a Headset Noise-Canceling Microphone
Specificationsmicrophone type: bi-directional with noise cancellation

Logitech H540 Usb Headset Hd Sound Noise Canceling Microphone New
Technical SpecificationsConnectivity: Wired, USB-AMicrophone Type: Bi-directional with noise-cancelingHeadphone Frequency Response: \(20\text{ Hz} – 20\text{ kHz}\)Microphone Frequency Response: \(100\text{ Hz} – 16\text{ kHz}\)Input Impedance: \(20\text{ Ohms}\)Sensitivity (Headphone): \(115\text{ dB} \pm 3\text{ dB}\)Sensitivity (Microphone): \(-42\text{ dBV/Pa} \pm 3\text{ dB}\)Cable Length: Approx

Logitech H110 Stereo Headset With Mic Noise Canceling Microp
Microphone Type: Bi-directional Input Impedance: 32 Ohm Sensitivity (headphone): 94 dBV/Pa +/- 3 dB Sensitivity (microphone): -17 dBV/Pa +/- 4 dB Frequency response (Headset): 20 Hz - 20 KHz Freque...

Logitech H600 Wireless Headset With Noise-Cancelling Mic
Convenient leave-in wireless receive

Logitech H111 Wired Headset Logitech H111
Microphone Type: Unidirectional Sensitivity (headphone): 32 Ohms Sensitivity (headphone): 100 dB +/-3 dB Sensitivity (microphone): -58 dBV/μBar, -38 dBV/Pa +/- 4 dB Frequency response (Headset)...

Logitech H110 Headset
Microphone Type: Unidirectional Input Impedance: 32 Ohms Sensitivity (headphone): 100 dB +/-3 dB Sensitivity (microphone): -58dBV/μBar, -38dBV/Pa +/-4 dB Frequency response (Headset): 20 Hz - 20 kHz Frequency response (Microphone): 100Hz-16KHz

Logitech H151 Stereo Headset-Noise Canceling Microphone
Sensitivity (headphone): 122dB +/-3dB Sensitivity (microphone): -44dBV/Pa +/- 2

Logitech Usb Headset H390 With Noise Cancelling Mic
Microphone Type: Bi-directional Input Impedance: 32 Ohm Frequency response (Headset): 20 Hz – 20 KHz Frequency response (Microphone): 100 Hz – 10 KHz

Logitech H800 Bluetooth Wireless Headset With Mic
Pc, smartphone and tablet headset: easy to connect and switch between devices rich digital stereo sound: laser-tuned speaker drivers, built-in equalizer and noise-cancelling mic for crystal clear c...