Retevis RB48 Heavy Walkie Talkies Long Range,IP67 Waterproof & Floating, MIL-STD-810H, Advanced Triple Proof, 2000 mAh, USB-C, Dual PTT, SOS, NOAA, Rugged Two Way Radio for Job Site (4 Pack)

Key features

Military-Grade Durability-Built to Survive the Harshest Conditions；Tested to MIL-STD-810H, RB48 shrugs off drops, dust, vibration, heat, cold, and everyday abuse. It’s engineered for frontline reliability, 【Advanced Triple Proof】IP67 waterproof and dustproof; against 0.1μm dense dust; 2 meters drop-proof; passed 1000 2 meter drops without breaking; easily face all kinds of complex and harsh environments, 【Walkie Talkies Long Range】RB48 two way radios are designed to work in buildings up to 300,000 square feet, 25 floors, 【Walkie talkies Rechargeable】2000mAh lithium battery provides up to 20 hours of battery life; USB-C allows you to charge it at any time, 【NOAA Weather Alert】11 NOAA channels help you know the weather in advance; the emergency walkie talkie allows you to easily get the latest weather conditions and forecasts.