Longtong ATD100C public network walkie-talkie with its compact design and extraordinary performance easily accompany you. Small size, as if the palm of the treasure, easy to carry, no burden. Strong signal, enjoy the national worry-free! Can ensure that you and teammates clear communication, information transmission unimpeded. The sound quality is clear, just like face-to-face conversation, every word and every word is clearly distinguishable, making communication smoother. Battery life is beyond imagination! Long-term use does not require frequent charging, making communication more durable.# Longtong ATD100C Public Interphone# Longtong Public Interphone# ATD100C Public Interphone# Huaan Jiexun Interphone