• Rechargeable walkie talkies; 1100mAh battery provides up to 12 hours of use
• Long range walkie talkies with covert air acoustic earpiece; you get clear and loud audio
• Rugged body design ensures long-term use; durable belt clip and VOX function support your hands free operation
• Easy to use; ready to use out of the box; very beginner-friendly with little to no learning curve
• Our walkie talkies is only FRS walkie talkies; the FCC ID is 2AAR8RETEVISRT21; our walkie talkies meet FCC rule part 95
• Retevis RT21 can work with other FRS radios with 16 channels on the same channel and CTCSS; such as Retevis RT21 RT22 RT68 H-777S RT17 RT22P etc
• The antennas of all RT21 walkie-talkies are not detachable
• Lifetime customer support; we provide 3 year warranty and 30 days no reason to return; 3 year warranty for radio body and 1 year warranty for accessories; If any; please contact us on Amazon; we will reply you within 12 hours

• Is Discontinued By Manufacturer ‏ : ‎ No
• Product Dimensions ‏ : ‎ 1.18 x 2.12 x 8.85 inches; 5.29 ounces
• Batteries ‏ : ‎ 2 Lithium Metal batteries required. (included)
• Date First Available ‏ : ‎ July 3, 2014
• Manufacturer ‏ : ‎ Retevis
• Country of Origin ‏ : ‎ China