Poké Ball Plus lights up, vibrates, and plays sounds based on what you do in Pokémon: Let’s Go, Pikachu; or Pokémon: Let’s Go, Eevee; If a friend has a Poké Ball Plus of their own, they can help you catch and battle alongside you to make it a 2 player adventure; When you take your favorite Pokémon out with you in the Poké Ball Plus accessory, you can also gently shake it to hear the …
https://www.amazon.com/Pok%C3%A9-Ball-Plus-Switch/dp/B01N5OKM3I