Logitech H151 Headphones (Black)

Weight and dimensions Product height: 200 mm Product width: 245 mm Product weight: 80 g Product depth: 65 mm System requirements Windows operating systems supported: Yes Mac operating systems supported: Yes Efficiency Product color: Black Headset type: Stereo Control Type: Buttons, Rotary Application: Office/Call Center Volume control: Rotary Product type: Headset Control type: On the wire Wearing style: Headband Cable length: 1.8 m Cable color: Black Packaging data Package depth: 164 mm Weight with packaging: 177 g Package height: 176 mm Package contents Quantity: 1 Batteries included: No Ports and interfaces Connection method: Wired 3.5mm connector: Yes Other functions User Guide: Yes Logistics data Main (outer) case length: 448 mm Harmonized System (HS) code: 85183000 Main (outer) housing gross weight: 1.33 kg Microphone Noise-canceling microphone: Yes Foldable microphone: Yes Microphone frequency: 100 – 6500 Hz Microphone sensitivity: -44 dB Microphone type: Boom Microphone mute: Yes Safety warning Warnings This product contains batteries that should be disposed of properly. Please read the instruction manual before use. Do not disassemble or modify the product yourself. Headphones Headphone sensitivity: 122 dB Impedance: 22 Ω Frequency response: 20 – 20000 Hz