ホーム/製品/活動的なpiezoブザー/Environmental protection electric bell 3/9v wireless bell buzzer in 2020 manufacturers smd piezoelectric audio chinese piezoelectric sounder copper audio
Environmental protection electric bell 3/9v wireless bell buzzer in 2020 manufacturers smd piezoelectric audio chinese piezoelectric sounder copper audio
Focus on electroacoustic products, electret microphone (ECM) microphone heads, SMD microphones, silicon microphones, etc. It integrates design, research and production, and has rich experience in research and development. It has small size, sensitivity selection range, wide frequency response range, and signal noise High ratio, low distortion, good sound quality and low cost.Main application areas: intelligent voice, smart home, smart wear, Bluetooth headsets, voice-activated lights, electronic toys, hearing aids, walkie-talkies, tablet computers,.