Our walkie talkies is only FRS walkie talkies;the FCC ID is 2AAR8RETEVISRT21;our walkie talkies meet FCC rule part 95. VOX allows you to operate hands-free; remote emergency alarm emergency alarm will protect your safety. 1100 mAh rechargeable lithium battery; supports 10-12 hours of frequent use; it takes about 3 hours to fully charge. Easy-to-use portable two-way radio;all walkie-talkies have been set up well; ready to use out of the box. Multi features 2 way radios with good signal and crystal sound; clear transmission and reception both indoors and outdoors. Rugged walkie talkies; dust-proof and drop-proof; shock-resistant; stable reception and transmission even in harsh conditions. Long range commercial walkie talkies;long antenna design; RT21 two-way radio has a longer range than other radios in the same environment.

Weight: 150 Grams. Number of Batteries: 4 Lithium Ion batteries required. Item Dimensions LxWxH: 2.1 x 1.2 x 8.9 inches. Water Resistance Level: Not Water Resistant. Voltage: 3.7 Volts. Tuner Technology: FRS. Special Feature: Rugged design; stable signal; suitable for long-term use; good compatibility. Number of Channels: 16. Brand: Retevis. Date First Available: March 27, 2014. Country of Origin: China. Manufacturer: Retevis. Color: Black. Other display features: Wireless. Special features: Rugged design; stable signal; suitable for long-term use; good compatibility. Is Discontinued By Manufacturer: No. Best Sellers Rank: #85 in Portable FRS Two-Way Radios. Customer Reviews: 4.6 out of 5 stars 794 ratings 4.6 out of 5 stars. Batteries: 4 Lithium Ion batteries required. Item model number: LYSB00JA4Z3X6-SPRTSEQIP. : B00JA4Z3X6. Item Weight: 5.3 ounces. Product Dimensions: 2.1 x 1.2 x 8.9 inches.