Retevis RT-5R Walkie Talkies 5W 128CH VHF/UHF 136-174/400-520 MHz DTMF/CTCSS FM 2 Way Radio Handheld Ham Amateur Radio (2 Pack) and 2 Pin Covert Acoustic Earpiece (2 Pack) 128 groups channels storage;1800mAh Li-ion battery VOX function for true hands-free communication; and belt clip make them easy to carry 1750HZ tone: convenient to connect the repeater, launching further distance Colorful screen function: Each mode (standby, receiving,transmitting) respectively has orange, purple,blue three colors to choose Including the original earpiece and covert acoustic earpiece,they are all with PTT can fits snugly in your ear easily which keeps your conversations private