Retevis RB648 Pro Walkie Talkie, IP67 Waterproof Walkie Talkies, 2800mAh,Intelligent audio, Professional Two Way Radio Long Range for Construction Sites and Freight(Yellow, 1Pcs）

Distance upgrade; long range walkie talkie elevates your communication reach up to 60,000 sq.m and 50 floors; breaking through communication barriers in sprawling industrial complexes and multi-story manufacturing plants

Battery upgrade; 2800mAh Battery with over 18 hours of non-stop use; keep your team operational 24/7; Retevis walkie talkies are suitable for extended shifts in manufacturing plants; construction sites; or remote industrial zones

Noise reduction technology; clear communication in noisy environments; the walkie talkie's single-mic system and 3-layer DNN; trained on 400M+ voice samples; reduces background clutter in loud environments like factories; construction zones

3-Proof design; IP67 waterproof; dustproof; and 2m drop protection; built to survive the harsh conditions; walkie talkie professional makes it right for wet; dusty; or accident-prone environments like construction sites or outdoor workshops

Intelligent audio; walkie talkies dynamically adjusts audio power (0.28W-1W) based on real-time noise levels (60dB-100dB+); ensuring clear communication in high-decibel construction environments like pile driving or steel erection

Dual PTT buttons; large; glove-friendly buttons for quick action; the walkie talkie professional's oversized dual PTT buttons let you operate easily; suitable for busy factory floors or construction sites; no fumbling; just clear; responsive communication

Emergency alarm; with local and remote alarm for rapid response; walkie talkie professional has emergency mode that triggers a loud siren locally and sends alerts to team radios; ensuring help arrives fast in emergencies