These two metal balls were found in my friend's apartment, he has no idea what they are. If you shake them in a very specific way, they'll make deep resonating sound. :
Infantino Bkids Sensory Sound and Light Ball : Amazon.in: Home & Kitchen
Sound Adapted Tangle Ball Kit | American Printing House
Dog Ball Launcher - Temu
ArtCreativity Light-Up Dancing Ball with Sound Effects, Set of 2, LED – Art Creativity
Infantino Twinkle Light and Sound Ball - Shop Baby Toys at H-E-B
mo° sound - ball speaker classic – mo° sound store
Music Ball - 5184 | Miscellaneous
Lights & Sound Multi-Sensory Ball Set™ – Infantino
Sound Science Bluetooth® Disco Light Ball Speaker II (165068)
ArtCreativity Light-Up Dancing Ball with Sound Effects, Set of 2, LED – Art Creativity
ODD. | A playful musical instrument in the form of a bouncy ball
DeStress Monday at School - Chair Yoga / Sound Ball - The Monday Campaigns
Ball onomatopoeia sound boink illustration. Illustration of boink and a bouncing ball. learning onomatopoeia. | CanStock
Move2Play, Toddler & Baby Ball with Music and Sound Effects, Baby Toy for Ages 6 to 12 Months, Boy and Girl 1 Year Old Birthday Gift - Walmart.com
Imaginary Sound Ball Ice Breaker Activity | WorkRFun
Stryker96 sound blind soccer ball - Goalfix Sports USA
Northlight 8" LED Lighted Mystical Crystal Ball with Sound Halloween Decoration | BJ's Wholesale Club
8 Inch sound control Magic Plasma Ball Lamp LED Night Light Atmosphere Touch Glass Plasma Light Christmas Party Decor Lighting - AliExpress
Relaxation Tinnitus Therapy Ball - Puretone Ltd
Sensory Reflective Sound Balls - Independent Living
What is this thing?! It makes a chiming noise when you shake it. It feels like there is a spring and maybe a ball inside of it. : r/whatisthisthing
Talicor 6" Thumballs!: Abc's Ball : Target
Sound Science Bluetooth® Disco Light Ball Speaker II (165068)
Chinese Health Harmony Baoding Balls - Stress Relief Fidget Balls - Ro | Curious Minds Busy Bags
Box of Cheer™ Light ball – Infantino
TickiT Sensory Reflective Sound Balls – TickiT EU
VI Sound Tennis Ball - Tennis Ball for Visually Impaired
Disney Baby Winnie The Pooh Soft Sound Ball Set - Walmart.com
Pet toy dog self-healing toy dog toy giggling sound ball chewing pet ball rolling molars to relieve boredom
Buy Infantino Sensory Sound and Light Ball | Sensory toys | Argos
Drama Game: Sound Ball - Beat by Beat Press
Energy Ball (UFO Ball) - Arbor Scientific
Sparkle & Roll Ball Tower with Lights & Sounds
INFANTINO TWINKLE LIGHT & SOUND BALL - pungklom
Convergence of Sound and Design - mo° sound Ball Speaker
India's blind footballers get a Sound Ball of their own | Goa News - Times of India
ArtCreativity Light-Up Dancing Ball with Sound Effects, Set of 2, LED – Art Creativity
Electronic Bird, Cricket & Frog Sound Catnip Ball Cat Toy – Petites Paws
Sound Ball - Apps on Google Play
Sound Balls – Engelsrufer South Africa
Rubber Ball Sound Effects All Sounds - YouTube
Hesroicy Small Ball Toy Sound Effect Interesting High-speed Rotation Safe Relieve Boredom Decompression ABS Pro-clackers Click Clack Ball Birthday Gift - Walmart.com
ODD. | A playful musical instrument in the form of a bouncy ball
APH Sound Balls: Boing Boing (Yellow) | American Printing House
Sound Adapted Tennis Ball | American Printing House
Buy Little's Baby Soft Ball with Rattle Sound | Soft Plush Toys For Kids | Wellify.in
