Customized calling earphones with cable control board, pot button, patch microphone head, mic module, earphone PCBA micr

Shenzhen customized microphone switch button H1.5 4 * 4mm H1.87 3 * 4mm transmitter headphone microphone

Qingxing Weiye supplies 6050p pin 6x5 electret microphone, fully directional intelligent sound control microphone

Manufacturers direct supply of electret microphone, microphone plug-in, microphone pickup, dual capacitor MIC-38dB 6022

Manufacturer supplied instrument pickup microphone, microphone head, Michael Xing large diaphragm microphone head, 1663

Surface mounted passive buzzer SMD-1230 12 * 12 * 3.0mm universal industrial grade high temperature resistance large dis

Factory Direct Supply Advantage 4015 Plug in Mic Head Electret Microphone Capacitor Microphone Low Noise Earphone Mic Co

Access control lock with a diameter of 15mm, copper honeycomb, two poles, high decibel passive piezoelectric ceramic hon

Michael Xing customized single directional microphone desktop conference 34 capacitor microphone core 26 large diaphragm

Recommended TMB12A05 electromagnetic buzzer 5V plug-in active 12095 12 * 9.5mm high decibel low power consumption