Function:WALKIE TALKIE ,TRANSCEIVER ,TWO WAY RADIO,OUTFIT MATERIAL,BATTERY,CHARGER ,ANTENNA,EARPHONE, ... power≤5W4) PC Programmable5) CTCSS/CDCSS6) Dual-watch operation7) Low-power alarm8) Channel scan9) Voice prompt(Chinese and English) 10) Time-Out ... Rejection≥65dBBlocking≥85dBAudio Power0.3WAudio Distortion<10% two way radio,walkie talkie,transceiver CY-810