Walkie-talkie scrambler kayak - 315MHz scrambler xt kayak

Walkie-talkie scrambler kayak,315MHz scrambler xt kayak,Basic Info Model NO.: CPJ3050 Jamming Range: 20meters 2ggsm850MHz: 851-894MHz 4glte700MHz: 725-770MHz 4glte2600MHz: 2620-2690MHz WiFi2.4G: 2400-2483MHz Gpsl1: 1500-1600MHz VHF:...