Retevis RT3 Two Way Radio DMR Digital/Analog UHF 1000CH 2000mAh VOX Walkie Talkies with Earpiece and Programming Cable Including earpiece and 2 antennas;1000 channels;2000mAh Li-ion battery;built-in CTCSS/DCS;priority scan;excellent noise suppression;digital voice clarity UHF;support digital and analog mode;DTMF keypad with full access to a menu of all its powerful feature Support icon display for easy SMS messages;call records read;a variety of call mode;all call;group call;a call;emergency call DMR technology;compatible with Mototrbo Tier I&II;complying with digital protocol ETSI TS 102 361-1;-2;-3 Simple return policy;1 year warranty and 30 days no reason to return (Including the radio accessories) TDMA digital technology,crisp and loud speaker,long range make it also a good partner for business use Up to 1000 channls meet your various contact demands Remote kill/stun/activate,single/group/all call in digital mode Comply with digital protocol ETSI TS 102 361-1,-2,-3; Support quick text messageandvoice encryptedin digital mode;You can edit the message and call your friends like operating a cell phone Two-color LED,built-in CTCSS/DCS, channel scan, priority scan and a DTMF keypad with full access to a menu of all its powerful features Can release a emergency call at any time and anywhere in emergency situations, even if the walkie talkie is busy in transferring or receiving Compatible with Motorola TRBO Tier I &amp; II radios including radios manufactured by Motorola, Hytera, Kenwood, and Vertex Standard