1/2/5/10PCS 15×30 mm Thick Round Strong Powerful Magnets 15mm X 30mm Disc Search Magnet 15x30mm Permanent Neodymium Magnet 15*301/2/5/10PCS 15×30 mm Thick Round Strong Powerful Magnets 15mm X 30mm Disc Search Magnet 15x30mm Permanent Neodymium Magnet 15*30
Price: 1/2/5/10PCS 15×30 mm Thick Round Strong Powerful Magnets 15mm X 30mm Disc Search Magnet 15x30mm Permanent Neodymium Magnet 15*30 Applications: Acoustic field: the speaker, receiver, microphone, alarm, stage audio,