Retevis RT22 Two Way Radios Rechargeable, 4 Pack Long Range Walkie Talkies USB-C
Good compatibility; compatible with all FRS 16-channel radios from retevis; e.g. H-777; RT68 RT21 RT22S etc. Water Resistance Level. Compact and lightweight walkie-talkie; you can slip it into your pocket or clip it to your belt.