Vintage 1980s Echo Killer 8 Sound Keychain New in Sealed Packaging w/ Batteries

Vintage 1989 Echo Killer Keychain Thriller Working

Vintage 1980s Echo Killer 8 Sound Keychain Batteries Made In Taiwan New Sealed

Vintage Echo Killer Universe Electronic Gun Sounds Keychain '80s Taiwan NEW

Vintage 1980s Nostalgia Echo Killer Keychain New in Sealed Packaging

Vintage 1989 The Executor Chain Keychain 8 Sounds Don’t Get Mad Get Even! NOS

Vintage Set of 3 Echo Killer Universe Electronic Gun Sounds Keychain '80s Taiwan

vintage miniature toy keychains, Super Soaker and a retro-style space laser gun.