cn
en
features
commercial, small size, power saving, clear voice
multi-call modes: individual call,group call, all call, emergency call
emergency alarm: local and remote alarm
call digital encryption
scan, tot, monitor function
whisper function
wide/narrow band compatible
ctcss/dcs encoding and decoding
dual charging mode: usb charge, desktop charge
specifications
frequency range: 136-174mhz/400-470mhz
channel capacity: 16
channel spacing: 12.5khz/25khz
normal operating voltage: dc3.7v±15%
battery pack: 2200mah lithium-ion
operating temperature: -20℃~+60℃
rf power: 3w/1w
4fsk modulation accuracy: ≤5%@25℃, ≤10%@extreme temperature
adjacent channel power ratio: ≥65db (wide band), ≥55db (narrow band)
analog receiving sensitivity: ≤-121dbm
digital receiving sensitivity: -117dbm (ber≤1%)
audio power: ≥450mw(8Ω)
dimensions (wxh×d): 57×118×31.5mm
weight: 164g (with battery and antenna)
ad-308d ac adaptor
ra-308d antenna
bc-308d belt clip
rb-308d li-ion battery
rc-308d desktop charger
