Student Exam Wired Headset Business Operator Special Headset USB Headset Computer Listening Headset
Headphone output sound source: PC computerPlug Type: USBWhether wireless headphones: wired headphonesWith or without a microphone: YesFrequency response range: 20-20000Distortion rate: 0.1Wire length: 1.6Horn diameter: 32Earplugs/earmuffs material: Tanned leatherEarphone line material: PVCPurpose: ordinary headphonesWeight: 168Packing list: earphone inner support boxColor: SY490MV binaural black 3.5mm earphone with packaging separate USB adapterHeadphone category: headsetImpedance: 32Sensitivity: 110