Logitech H390 USB Headphones

Technical Specifications Headphone Driver: 30 mm Headphone Frequency response (music mode): 20 Hz – 20 kHz Headphone Frequency response (talk mode): 100 Hz – 10 kHz Headphone Impedance: 32 Ω Ohm Headphone Sensitivity: 94 dB ±3 dB kHz Microphone Microphone type: 1 noise-canceling mic with long mic boom Microphone Frequency response: 100 Hz – 10 kHz Cable length: 1.9 m Connectivity Connectivity Connection Type: Wired USB-C or USB-A (Varies depending on the version you have purchased) System Requirements Compatibility: Windows, macOS, ChromeOS; Certified for Works With Chromebook