BuddyPhones Explore+, Volume-Limiting Kids Headphones, Foldable and Durable, Built-in Audio Sharing Cable with in-Line Mic, Best for Kindle, iPad, iPhone and Android Devices, Sun Yellow : Amazon.ca: Electronics
OTS Spectrum FFM with Buddy Phone Comms Package - Go Dive
BUDDY PHONES Kids PlayEars+ Headphones With Beam Mic | Holt Renfrew