Wired Microphone 3.5mm Single side Speaker Voice Office headset for clear call with ear hook USB wire control AUX For Conference Description: Speaker size: 23mm Sensivitity: 105±3dB Frequency range: 20 Hz-20KHz Microphone: 6.0X2.7mm Microphone sensitivity: -38±3dB Directionality: omni-directional Headset jack & Cable length 1) 3. 5MM 4PIN (1 Plug): 1.6M±0.15 2)USB: 1.8M±0.15 3)3.5MM 4PIN: 1.6M±0.15; Separation USB Line: 1.6M±0.15 System support: compatible with Win 7/ Win8/ Win8. / Win 10/XP Specifications: 1.Widely Compatibility: SY227MV is suitable for the devices which have USB interface such as desktop computers, notebook computers,host and PS5 host etc. 2.Lightweight & Comfortable Wear: SY227 MV is small and lightweight which is suitable for long time wearing 3.Unilateral Earhook Design: Specially unilateral ears hook design makes the headset more humanized, which is suitable for the persons want to hear the environment sound. 4.23MM Hi-Fi Dynamic Coil: Configured with 23MM Hi-Fi composite diaphragm dynamic element, SY227MV brings you clear and vivid sound, which ensures your effective communication during online conversation 5.130 Degree Adjustable Microphone: The microphone can be 130° adjusted so that you can get it at the right distance from your mouth and it can picks up your voice loud and clear. Package Included: 1*headphone