They have a high magnetic field strength and have a high coercivity (which makes them magnetically stable). Literally 1000s of uses. Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening.
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1pc 15 inch Subwoofer 2000W 8Ohm Powerful Big Magnet Cloth Edge Paper PA Broadcast Stage Bass Professional Woofer Speaker
Aliexpress UK
These shapes are then electroplated with nickel to prevent corrosion. Depending on their size and shape if you allow neodymium magnets to crash together the force may shatter them. Strongest N52 Magnets - Neodymium Fasteners - Various Size 2-40mm VERY POWERFUL disc round You Wont Find STRONGER.
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15-Inch Super Bass Professional Performance Speaker, 280 Magnet 125 Core, High-Power Outdoor Speaker with Large Magnet Steel
Aliexpress UK
They have a high magnetic field strength and have a high coercivity (which makes them magnetically stable). Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening.
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GHXAMP Fiberglass Braided 3 Inch Woofer Subwoofer Hifi Speaker Unit Powerful Low Frequency 4OHM 25W Waterproof 2PCS
Aliexpress UK
Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening. They are strong enough that they can fly into each other or to a piece of iron or steel with such velocity that they can break and send sharp 'shrapnel' flying about!
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ZEALOT S49 Portable Bluetooth Speaker 20W IPX7 Waterproof Powerful Sound Box Bass Boost Dual Pairing TF, TWS, USB
Aliexpress UK
They have a high magnetic field strength and have a high coercivity (which makes them magnetically stable). Although magnets can be wonderful toys and highly educational, these are 'adult' toys, andNOT for children.
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Bluetooth Speaker Portable Powerful Column Home Theater Clock Alarm Computer Speakers Soundbar Subwoofer Boom Box Music Center
Aliexpress UK
Neodymium Magnet Powerful N52 Grade Jewellers Verification Metal Test Equipment. Useful for Verifiying Coins and Jewelery.
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Wireless Bluetooth Column Portable Speaker Big Powerful Speaker Music Center Subwoofer Column with Micphone K-Song U-Disk TF Box
Aliexpress UK
Pacemakers and defibrillators can be sensitive to strong magnetic fields. Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening.
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V-111 Computer Speaker USB Wired Powerful Bar Stereo Subwoofer Bass Speaker Surround Box for PC Laptop Phone Tablet MP3 MP4
Aliexpress UK
They have a high magnetic field strength and have a high coercivity (which makes them magnetically stable). Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening.
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XDOBO X8 III Bluetooth Speaker Wireless Subwoofer 6600mAh 60W Powerful Deep Bass Power Bank Outdoor Party Hiking Music Fun
Aliexpress UK