MULTICOMP
压电元件, 27MM, 4200Hz, 带引线
MURATA
SOUNDER, EXT DRIVE, LEAD WIRES
压电元件, 膜片, 2.8 kHz, 30000 pF, 35 mm, 0.3 mm
音频元件, 压电, 9.5KHZ, 12MM