They are NOT rechargeable! According to them, they can be recharged by putting rechargeable batteries in them! This makes the inserted batteries rechargeable, for which you need rechargeable batteries and a charger.
π Long-lasting Rechargeable Batteries for 3-12 Year Olds - 1 Green, 1 Blue
9 Review
π Enhanced Communication: Talkies FAYOGOO Channel Rechargeable Batteries
9 Review
π» Wosports Channels for Talkie Children's Adventures
9 Review
π Dynamic Walkie Talkies with Interactive Lights and Friendly Sounds
9 Review
π Advanced Wireless Multi-Functional Interface with Enhanced Non-Slip Feature
8 Review
Musical Keyboard Education for Toddlers by Joyjoz
7 Review
π Versatile Mat Electronic Music with Adjustable Lights - Perfect for Christmas and Birthdays
7 Review
Exquisite Kidzlane Floor Piano Mat Keyboard: The Ultimate Musical Experience for Kids
9 Review