Retevis RT22 Walkie Talkies Rechargeable Hands Free 2 Way Radios Two-Way Radio(6 Pack) with 6 Way Multi Gang Charger for Hotel Communication Systems solution.
License-free radio, easy to use;
small radio,easy to portable;
6 Way Multi harger charging at the same time with 6 two way radios;
good clear sound；
The best choice for Hotel Communication