New Listed Price: ¥4,180 USB-connected noise-canceling microphone headset. - Model: H390 - Brand: logicool - Connection: USB connection - Microphone: Noise-canceling microphone - Features: Stereo audio - Package Contents: Headset, instruction manual Dimensions Headset Height: 171 mm Width: 151 mm Depth: 68 mm Weight: 197 g Technical Specifications Microphone Type: Bi-directional Microphone Frequency Response: 100~10 kHz Sensitivity: -17 dBV/Pa ±4 dB Connectivity Cable Length: 1.9 m Materials Product Materials: Plastic, silicone, metal System Requirements Requirements: Works with Windows, Mac, or ChromeOS computers via USB port (USB-A or USB-C port, depending on the model purchased). Compatible with common calling and video conferencing applications. Compatibility: Compatible with common calling and video conferencing applications on almost all platforms/operating systems. Sustainability Eco-Friendly Packaging: FSC™ certified Recycled Plastic: Black is 54%, Graphite is 53%, Off-White and Rose are 42%. Excluding electronic (EE) components, cables, printed circuit boards (PWA), and packaging plastics. Product Carbon Footprint: 4.78 kg CO2e Speakers Frequency Response: 20~20 kHz Sensitivity: 94 dB ±3 dB Driver size: 30 mm Driver impedance: 32 Ω Ohm *Comes with a box, but the box will be sent in compact packaging.