28 Pcs MIC Capsule Electret Condenser Microphones for PC Phone MP3 MP4, 18 Pcs 9.5X4.5 Mm & 10 Pcs 4X2 Mm

Product Name: Electret Condenser miniphone
9.5 * 4.5 mm:
Each Size: 9.5 * 4.5 mm / 0.37 inch * 0.18 inch (D*H)
Color: Silver Tone, Black
Net Weight: 13g
Material: metal
18 pcs electret condenser miniphone, back electret type, small in size.
4 * 2 mm:
Each Size: 4 * 2 mm / 0.16 inch * 0.078 inch (D*H)
Total Length: 20mm/0.78 inch
Main Color: Silver Tone, Black, Green
Material: Plastic
Package Contents:
28 pcs * Electret Condenser miniphone
Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.