Retevis HD1, Digital Mobile Radio, GPS GPS positioning, IP67 waterproof walkie talkie,long rang radio.
IP67 IP67 is completely dustproof and can be submerged to a depth of at least one meter for half an hour.
So Retevis HD1 is very suitable for outdoor sports. Buy now: https://www.retevis.com/hd1-ip67-fpp-dual-band-ham-radio#