Advanced Triple Proof Advanced Triple Proof IP67 Waterproof IP67 waterproof rating, withstand 1m depth water for 30 minutes. Advanced Triple Proof IP67 Dustproof Sealed design meets IP67 standard, against 0.1μm dense dust. Advanced Triple Proof 2 Meters Fallproof PC and TPE material, passed 1000 2 meter drops without breaking. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. hero-video Merchant Video Previous page Easy to operate Large PTT buttons can also be operated with gloves, dual PTT are suitable for different work needs. Reponse Quickly Incoming call vibration prevents missing important information, even in a noisy work environment. Remote + Local Alarm With remote and local alarm, ensures you receive timely rescue when you are in emergency condition. Next page 1 Dual PTT Buttons 2 Vibration Reminder 3 Emergency Alert Type-C and Base Charging 2000mAh Li-ion battery Continuous use 18h, RB48 portable frs two-way radios with two charging methods, meet the different needs of the construction site. Hands-free VOX function allows you to send signals by speaking towards the microphone directly when your hands are busy. NOAA Weather Alert RB48 emergency walkie talkies with 11 NOAA channels allow you to easily get the latest weather conditions and forecasts. Key Lock The key lock function prevents settings from being altered by accident. Earpiece Jack Equipped with a 2.5 mm audio jack that can be connected to the RB48 exclusive earpiece. How to make RB48 talk with RB48P? RB48 can't talk with RB48P directly because they have different CTCSS/DCS settings. You can turn off CTCSS/DCS,RB48 can talk with RB48P directly. In the standby state of direct call mode,press the [MENU] key twice,adjust the CTCSS/DCS number to "00". Why is RB48 always in transmitting state? Please don’t worry, this is because the VOX function is turned on on the walkie talkie. In the standby state of direct call mode, press the MENU key 4 times, VOX will be displayed on the screen, and the VOX level can be set. What is the range of the RB48 walkie talkie? RB48 two way radio provides up to 300,000 square feet of long distance signal range, can pass through 25-story steel and concrete building, ensures stable and clear transmission. Why is the RB48 LCD display easily scratched? Please don't worry, because there is a plastic protective film on the screen of RB48, you can tear it off and use RB48 walkie talkie normally. What earpieces are compatible with RB48 ? RB48 equipped with a 2.5 mm audio jack that can be connected to the RB48 exclusive earpieces