Ultimate specification rugged and all weather proof the tlkr t80 extreme is ready for adventures in the harshest of environments with a range of up to 10km a tough water resistant design and essential accessories the tlkr t80extreme keeps you in touch on the wildest treks and highest peaks the t80 extreme walkie talkie is license free and includes key features such as lcd display 8 channels and up to 10 km range with no call charges