DZS Elec 15PCS 27mm Piezo Disc Transducer Contact Microphone Trigger Sound Sensor with 4 Inches Wires for Acoustic Instrument sold2024 If the defective products are

If the defective products are delivered due to transportation or negligence

Requires MM11 or MM14 hook and loop pad accessory

8 x Depth 12

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Upgraded 360 Rotatable ArmbandsNewppon upgraded running phone armband gear with more ultra durable design and upgraded the 180 rotation to 360 rotation

DZS Elec 15PCS 27mm Piezo Disc Transducer Contact Microphone Trigger Sound Sensor with 4 Inches Wires for Acoustic Instrument sold2024 If the defective products areDZS Elec 15PCS 27mm Piezo Disc Transducer Contact Microphone Trigger Sound Sensor with 4 Inches Wires for Acoustic Instrument Specification Plate Material: Brass. Resonant Frequency: 3. 5 + 0. 5 KHz. Resonant Impedance: less than or equal to 300 Ohms. Static Capacitance: 28000PF + 30%. Storage Temop: 30 degree Celsius +70 degree Celsius. External Diameter: 27mm 1. 06 Inch. Inside Diameter: 20mm 0. 79 Inch. Lead Length: 10cm 3. 94 Inch. Package