3D Printable RETEVIS-RT3 AND MIC SLOT HOLDER FOR GOPRO MOUNT by FATIH
Amazon.com: Retevis RT3S DMR Radio, Dual Band Radio, Digital 2 Way Radio, Dual Time Slot 2000mAh Dual Band Scanning SMS Emergency Alarm, Long Range Handheld Walkie Talkie for Camping Traveling(1 Pack) :
Retevis RT-3S Programming Software & USB Programming cable J9110P | eBay
Retevis RT-602 Kids Walkie Talkies Rechargeable 22 Channel FRS/GMRS VOX 2 Way Radio for Kids (Orange, 1 Pair) - Walmart.com