Retevis RT20 Walkie Talkies Mini FM Radio Function 2 Way Radios USB Rechargeable (Silver,3 Pack) Mini size plus long sling are easy for you to hang it on your neck or put it in your pocket Function keyboard is convenient for you to adjust the volume and other features USB charging design and rechargeable battery make it is possible to charging it with your car or mobile power when you are in outdoor FM function enables you to listen to the local police and fire chatter, emergency report, weather or other news if possible Simple and Convenient return process;1 year radio warranty and 30 days no reason to return