1. Color: Black 2. Material: PA66 + copper 3. Rated voltage: 12V 4. Voltage range: 3-24V 5. Rated current: Less than 12mA 6. Sound pressure level: More than 95db 7. Resonance frequency: 3000?±500HZ 8. Used on different electronic products DIY 9. Dimensions: 4.3 x 4.3 x 4.0cm 10. Weight: 36g
