Collar Mini 3.5mm Tie Lapel Lavalier Clip Microphone For Lectures Teaching

Features:

Dynamic sound stereo headphone
Adopting the muted sound

Specification:

Frequency Range: 30Hz~15000Hz
Impedance: 2.2K Ohm
Sensitivity: -52dB±5dB
Plugging: 3.5mm
Length of cable: Approx 2m (It is only for the reference. Please make the object as the standard)
Net weight: 11g
Color: Black

Package Included:

1 x 3.5mm Lavalier Clip Microphone

Detail Pictures: