Now you can communicate like a real explorer with these fantastic walkie talkies TopCom RC6410! They are licence-free (PMR: 446 MHz) and energy-efficient. These walkie talkies have eight channels, one ringtone and Roger beep. Battery-operated (3 x AAA per device, not included). They have a range of up to 6 km. For greater comfort, they have a clip for belt attachment. Approx. measures: 5 x 14 x 3 cm. 2 walkie talkies included.