In the era of smart technology, mobile phones are almost ubiquitous, covering everything from basic communication to multimedia entertainment. However, even in this context, walkie-talkies have not been completely replaced. This is not just due to nostalgia or professional requirements; there are many substantial reasons why walkie-talkies remain irreplaceable in specific fields and situations. Here are some key factors explaining why walkie-talkies still hold advantages in the smart era
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