Edifier USB K5000 Mock Exam Headset Online Class Education Oral Training Headset Cable Length: 2.8m(Black)

1. Big sound pressure protection care for students hearing2. Noise reduction microphone suppress noise more clearly3. Using DSP digital signal processing system high-speed real-time processing of sound signals restore rich sound details4. Plug and play convenient and fast no need to install additional driver software5. Adjustable head beam comfortable to wear not tired for a long time6. Features: Exam headphones noise reduction microphone hearing care DSP sound card comfortable to wear plug and play7. Cable length: 2.8m8. Impedance: 32 ohms9. Sensitivity: 98dB10. Wearing method: head-mounted11. Headphone output audio source: PC computer12. Plug type: USB-A13. Sounding principle: moving coil14. Frequency response range: 20-20000Hz