Purchase Qty. Reference FOB Price
10-100 Pieces US$0.48
101-500 Pieces US$0.44
501-1,000 Pieces US$0.46
1,001+ Pieces US$0.42
Product Description
Welcome to our shop Our store has more types of products. If you have any question please contact us we will do our best to make you enjoy a Happy Shopping Size: 32mmX17mm X15mm Main chip: LM393, electret microphone Operating voltage: DC 4~6v Product Characteristic: With signal ...