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

Intelligent earphones, glasses, dual capacitor anti-interference microphone head, 6027 polarizing microphone, microphone

Manufacturers direct supply microphone, temperature resistant SMD capacitor microphone head, anti-interference microphon

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

Customized 4013 patch microphone with call function, wired control board with button mic module, headphone PCBA board ma

Manufacturer supplied 6027 microphone head with terminal wire, high sensitivity microphone, intelligent speech recogniti

Elliptical cavity speaker 2030 with cable 8 euros 1 watt intelligent voice prompt shaking machine therapy device speaker

Wrist camera with capacitive microphone core, fully directional soldering wire, high sensitivity, waterproof and equippe

Circular sound system, multimedia speaker, heavy bass 3 ohms, 2 watts, TV display screen, advertising all-in-one speaker

Manufacturer supplies wireless microphone conference equipment with gold-plated film anti noise capacitor microphone 14m