- RT21 and RT17 are both 16 channel compact and portable FRS two way radios; both can work out of box; communicate to each other directly on the same channel and the same CTCSS
- RT17; Sturdy and well-built two way radios; strong durability; even if it falls from a height of 1 meter; the antenna and button will not fall off; good quality walkie-talkie can be used for a long time; walkie talkies long range; the signal can pass through concrete walls with metal buildings; provide you with good range and clear communication
- RT17; Rechargeable walkie talkies; 1200mAh Li-ion battery can be used over 10 hours; power saving function extends battery performance; low battery alarm reminds you to charge in time
- RT21; Rugged walkie talkies; dust-proof and drop-proof; shock-resistant; stable reception and transmission even in harsh conditions; Easy-to-use portable two-way radio;all walkie-talkies have been set up well; ready to use out of the box
- RT21; 1100 mAh rechargeable lithium battery; supports 10-12 hours of frequent use; it takes about 3 hours to fully charge
RT21 and RT17 are both 16 channel license free compact and portable FRS two way radios; both can work out of box; communicate to each other directly on the same channel and the same CTCSS; license free walkie talkie has no extra fee
