Item model number RB29. 4 Walkie Talkies with Mic. Talking Range Maximum 1 Mile. with Earpiece ✘ ✘ ✘ ✘ ✔ ✘ ✘. with Mic ✔ ✘ ✔ ✔ ✘ ✔ ✘. Frequency Range FRS. 2 Multi Protection. Clear sound quality;suitable for use in daily steel structure buildings; such as construction site.
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