https://alexnld.com/product/baofeng-bf-c3-5w-2800mah-walkie-talkie-400-470mhz-1-3km-16-channels-dual-band-two-way-handheld-radio-usb-charging-for-outdoor-hiking-intercom/?hilite="BAOFENG BF-C3 5W 2800mAh Walkie Talkie 400-470MHz 1-3km 16 Channels Dual Band Two-way Handheld Radio USB Charging for Outdoor Hiking Intercom"