E-outstanding 15PCS 10mm Piezo Disc Transducer Contact Microphone Trigger Sound Sensor with 4 Inches Wires for Acoustic Instrument auspowers_batchfive FEATURES: The hot melt glue

FEATURES: The hot melt glue sticks have good adhesion

0 are considered better than 4

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easy to place

at work and for travel when you are away from charging outlets

E-outstanding 15PCS 10mm Piezo Disc Transducer Contact Microphone Trigger Sound Sensor with 4 Inches Wires for Acoustic Instrument auspowers_batchfive FEATURES: The hot melt glueE outstanding 15PCS 10mm Piezo Disc Transducer Contact Microphone Trigger Sound Sensor with 4 Inches Wires for Acoustic Instrument Plate: brass. Resonance frequency: 3. 5 + 0. 5 KHz. Resonance impedance: less than or equal to 300 ohms. Static capacitance: 28000PF + 30%. Storage temperature: 30 degrees Celsius + 70 degrees Celsius. Outer diameter: 27 mm 1. 06 inch Inner diameter: 20mm 0. 79 inch Lead length: 10 cm 3. 94 inches Package content: 15 PCS.