Retevis RT-5R 2 Way Radio 5W 128CH VHF/UHF 136-174/400-520 MHz DTMF/CTCSS/DCS FM Ham Amateur Radio Walkie Talkie (10 Pack) and Speaker Mic (10 Pack) 5W/1Wpowerswitch allowyoutochoosebetweenhighpowertomaximizerangeorLowPowertoconservebatterylife Built-in high brightness LED that can be used as a flashlight or alert system for emergency situation Wider frequency coverage;the U band extends to 520MHz and broadcast on VHF high and UHF bands on GMSR MURS and FRS Including the original earpiece and speaker mic;original earpiece with PTT can fits snugly in your ear easily which keeps your conversations private;Speaker mic can be easily worn on the body through a clip and easy to carry Simple and convenient return process; 1 year warranty and 30 days no reason to return; no matter any reason within 30 days you can apply for a return