Watch Radio expert's recommendation!
Wireless Tour Guide System/Whisper Audio Guide System/walkie talkie for travel
✅Off-Network Communication ✅Real Time SMS, Talk, Recording & Group Chat ✅Map Sharing ✅Up to 5K meter Range ✅6000 mAh Power Bank ✅100% Waterproof ✅No Monthly Fees ✅SOS
Economical solution and easy to operate yourself
Customizable for Global free frequency license
One-key Receivers channel synchronisation function
5Km range from each other
Encrytion algorithm,no need to change channels by yourself
6000mAh power bank enable people charging for their phone.
Free to talk even without signal or network