Min. Order Reference FOB Price
1000 Pieces US$4.00-15.00 / Piece
Product Description
Professional Surveillance 1 Wire Kits for Two-Way Radio Earphone Speaker Specification Type Moving coil dynamic speaker Impedance 32Ω±15% @1KHZ Sensitivity 101±3dB @1KHZ 1mW Frequency respond 100~4.5KHz Rated input power 1mW Maximum input power 10mW ...