JABRA EVOLVE 20 MS STEREO USB ON-EAR, BINAURAL HEADSET Evolve 20 MS Stereo, USB-A Type: Stereo Connectivity: USB-A Optimized for: Microsoft Teams Earpad Type: Foam Earpads Noise-cancelling microphone eliminates background noise Exceptional sound for calls and music Call control unit for easy call management Plug-and-play connectivity Powerful 28mm drivers

Product type: Helmet

Wearable Headset Style: Head-band

Recommended use: Calls/Music

Headphone type: Binaural

Product color: Black, Red

Control unit type: Integrated control unit

Connectivity technology: Wired

jabra Evolve 20SE MS Stereo Headset Wired Head-band Office/Call Center USB Type-A Bluetooth Black

Product name:  Logitech H151 Stereo Headset Black
Application: , PC / notebook
Headset type:  Binaural
Fit: On-ear
Connection:  Wired    -
Connectors:  1 x 3.5 mm audio male
Features
Noise-cancellation (NC): Yes

    Input Impedance:  20 Ohms
    Sensitivity (headphone):  115dB +/-3dB
    Sensitivity (microphone):  -42dBV/Pa +/- 3dB
    Frequency response (Headset):  20Hz - 20kHz
    Frequency response (Microphone):  100Hz - 16kHz
    Cable length:  5.90 ft (1.8m)
    Connections:  USB-A compatible (1.1, 2.0, 3.0)