last call voice recording, up to one min

active noise cancelling technology

bass boost function (on both TX & RX)

700mW loud audio

6W RF output power

IPX8 waterproofing  (1.5m depth for 30 mins)

AquaQuake water draining function

dual/Tri-watch function, CH16 & call channel

battery indicator shows battery power in 4 levels

up to 18 hours battery life on a 5-590 duty cycle

favorite channel and tag scan functions

optional speakers-mics HM-167 and HM-202

auto power save functions

FA-S64V short antenna

ATIS compatible