... 50 CTCSS code VOX time-lapse function,Designate communicationMulti channel scan or skip scan functionVoice prompt Emergency alarmSelectable squelch /VOX grade settingLCD ... 246MHz/400-470 MHz/465-520MHz199 groups of memory channels Channel spacing: 5, 10, 12.5,20,25,30, ... 5kHz RF sensitivity: 0.2μ V Audio distortion: ≤ 10%Co-channel suppression: > -8dBWarm Tips: When using regulated power supply, take ...