Nyilatkozat Mennyiségben metró use cell phone as walkie talkie Menj le egyértelműen Mester
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Turn your phone into a Walkie Talkie - YouTube
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Is there an antenna that I can attach to my phone to use it as a walkie talkie over the real walkie talkie frequencies? I don't want a wannabe walkie talkie app
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Amazon.com: Walkie Talkie Phones Zello PTT Button APP WiFi Mobile Radio 3G/4G Network 100 Miles Long Range Smartphone GPS Android KSUN ZL30 : Electronics