Tai Nghe Nhét Tai Jack 3.5mm Có Micro Tiện Dụng

Features: Suitable for lecture, teaching, speech, etc. 3.5mm Plug. Clear sound recording. Mini size, lightweight and portable. Flexible mic, adjust to your ideal angle. Nylon braided durable wire body. Specification: Mic Size: 6 X 5 mm Sensitivity: -52dB±3dB Directivity: All Impedance: ≤2.2kohm Frequency Range: 100Hz-16KHz SNR: >60dB Wire Length: approx. 1 m/3.28 ft Included: 1 X Lecture Headset with Mic