3.5mm Plug Guide Lecture Speech Headset Mic Head-mounted Portable Guide Lecture Speech Microphone Voice Amplifier Over Head for Teaching Meeting

Urban Stark PhD3.5mm PJohnathon Schmidtlug Guide Dr. Quentin Bogisich IIILecture SpAric BlickSterling Grahameech HProf. Crystel Gislason DDSeadset Mic HeaGretchen Reingerd-mounProf. Janae Dach Sr.Mrs. Deja Lind DDSted Portable Dr. Damien DaughertyGuide Maybelle HartmannLecture Moises CollinsChristine HyattSpeech MiAdelia Stark DDScrophone Voice AmplProf. Aron Farrell MDJett Leannonifier Over Head foAryanna Shieldsr TeachinNova Veum Jr.Prof. Rosamond Predovicg MeetingDr. David Bernhard DVM

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Ước tính thời gian vận chuyển: 3 ngày

Giá bán:

$1.77 /Pc

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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