Rapoo H150 Wired Headset Stereo Sound USB Port Headphone with Noise Cancelling Microphone for Speech Online Teaching Cal

Feature ● Standard USB Audio Interface Widely applicable to USB3 0 2 0 interface devices plug and play One interface can achieve listening and microphone functions necessary for online lessons ● 40mm Sound Unit Equipped with 40mm sound unit and with a full earmuff design the headset analyzes more sound details and restores the real sound which gives you an amazing stereo surrounding sound effect enjoyment ● 360° Free Adjustment Unidirectional Microphone Featured with a microphone pole that can be freely adjusted 360° the microphone with noise reduction function can intelligently identify the human voice and suppress environmental noise that makes voice communication more clearly and smoothly ● Full EarmuffAdjustable Headband The earmuff is designed with full ear covering to reduce the pressure on the ears the adjustable headband can be worn comfortably on different head shapes ● 165g Lightweight Design The headphone is designed to be lightweight which optimizing the structure and reducing unnecessary components as much as possible while retaining the core components making it comfortable to wear for a long time Specification Product Type USB Stereo HeadsetColor BlackConnection Type WiredInterface Port USBVoice Unit 40mmHeadphone Sensitivity 108dBImpedance 1kHz 16ΩFrequency Response Range 20 20kHzMicrophone Size Φ9 7mm x 5mmMicrophone Sensitivity 37±3dBMicrophone Impedance 2 2kHzWeight about 165gCable Length about 1 9mPackage Included 1 x Wired S