DELL HE324 Cushion/ring set

Weight: 110 g Windows operating systems supported: Windows 10 Home x64 Mac operating systems supported: Yes Control unit type: In-line control unit Wearing style: Head-band Control type: Buttons Virtual surround: No Headset type: Binaural Cable colour: Black Signal-to-Noise Ratio (SNR): 53 dB Recommended usage: Office/Call center Product type: Headset Foldable: Yes Adjustable headband: Yes Product colour: Black Cable length: 2 m Volume control: Button Operating keys: Volume + Cables included: USB Type-A Ear pad material: Leatherette Bluetooth: No USB connectivity: Yes USB connector: USB Type-C Connectivity technology: Wired Frequency response (talk mode): 100 - 8000 Hz Frequency response (music mode): 20 - 20000 Hz Wireless charging: No Microphone type: Boom Microphone direction type: Unidirectional Microphone sensitivity: -45 dB Number of microphones: 2 Microphone frequency: 100 - 14000 Hz Microphone noise-canceling: Yes Warnings: The product contains batteries which must be disposed of correctly. Headphone sensitivity: 119 dB Driver unit: 2.8 cm Headphone frequency: 20 - 20000 Hz Noise canceling type: Passive Noise canceling: Yes Material: Memory foam