Logitech H390 Headphones 981-000406 (Black)

Weight and dimensions Product height: 171 mm Product depth: 68 mm Product width: 151 mm Product weight: 197 g System requirements Supported Mac operating systems Yes MacOS Windows operating systems supported: Yes Efficiency Volume control: Rotary Control type: On the wire Wearing style: Headband Headset type: Stereo Control Type: Buttons, Rotary Plug & Play Support: Yes Cable length: 1.9 m Application: Office/Call Center Cable color: Black Product type: Headset Product color: Black Packaging data Package depth: 174 mm Packaging type: Blister Package height: 193 mm Weight with packaging: 260 g Package contents Quantity: 1 Ports and interfaces USB connector: USB Type-A Connection method: Wired USB connection: Yes Other functions User Guide: Yes Logistics data Gross weight of shipping crate (inner): 1.55 kg Products per intermodal container (40ft): 14848 pcs. Delivery package GTIN (EAN / UPC): 50992060300129 Shipping box length: 25.5 cm Products per pallet: 336 pcs. Harmonized System (HS) code: 85183000 Main (outer) case length: 315 mm Products per intermodal container (20ft): 7232 pcs. Main (outer) housing gross weight: 6.7 kg Microphone Noise-canceling microphone: Yes Microphone frequency: 100 – 10000 Hz Microphone sensitivity: -17 dB Microphone type: Boom Safety warning Warnings Please read the instruction manual before use. This product contains batteries that should be disposed of properly. Do not disassemble or modify the product yourself. Headphones Impedance: 32 Ω Headphone sensitivity: 94 dB Frequency response: 20 – 20000 Hz Speaker diameter: 3 cm