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Image Product Name Model Dimension Rated Voltage Frequency SPL Current Operating Voltage Details
22mm*4mm external drive piezo transducer 22mm*4mm external drive piezo transducer MSPT22B30W25V12 21.7 * 4.0mm 12Vp-p 3000±500HZ ≥85dB@10cm ≤4mA 3~30Vp-p View detail »