YINETTECH 10pcs 20mm Copper Disc Piezo Buzzer 2 Poles Acoustic Pickup Transducer Elements for Touch Sensors Electronic Drum Triggers Buzzers

Piezo element: The sound quality of acoustic guitar pickup is clear, thin and light, contactless, no noise, low voltage, low power consumption. Durable material: The guitar pickup is made of copper and ceramic materials, wear-resistant, high temperature resistant, stable, not easy to damage, strong and durable. You can use it for a long time without frequent replacement. Easy to use: These pre-wired piezo pickups can be easily installed on foot stomp and other homemade instruments for sound and vibration detection. Resonance frequency: 5.8±0.7 kHz, low energy consumption and good sensitivity. Wide application: Pickup is an integrated structure of an electronic sound receiver that uses a DC voltage supply commonly used in computers, printers, copiers, electronic toys, automotive electronics, phones, timers and other electronic products as tuners. What you get: Package includes 10 pieces of 20mm piezo pickups, enough quantity for your long-term use.