Headset Logitech

Logitech H540 USB Computer Headset Black - Headset - Technical Specifications Brand   Logitech   Model 981-000480   Cable Length   5.91 ft (1.8 m)   Height 7.09 in (180 mm)  ...

Logitech H111 Stereo 3.5mm multi-device headset – Technical Specifications   Brand  Logitech  Model  981-000593  Specifications Microphone Type: Bi-directional Sensitivity (headphone): 32 Ohms Sensitivity (headphone): 100 dB +/-3 dB Sensitivity (microphone): -58...

Logitech H390 USB Computer Headset Black - Headset - Technical Specifications Brand Logitech   Model 981-000406   Cable Length   7.64 ft (2.33 m)   Height   6.73 in (171...