Retevis RT29 10W High Power Walkie Talkie IP67 Waterproof 10km Long Range 3200mAh Battery Emergency Alarm CTCSS DCS Two-

Specifications Frequency Range400 480MHzChannel Number16Output power10WWorking voltage 7 4V DCBattery capacity3200mAh Li ion Dimension with battery without antenna 151x58x38mm 5 9x2 3x1 5in Weight With batteryantenna 335g 11 8oz Audio distortion 5 Frequency stability ±2 5ppmMax frequency deviation ≤2 5KHzSpurious emission≤7uWModulation mode 11KΦF3EReference sensibility ≤0 3uVSquelch on sensibility≤0 25uVAdjacent channel selectivity≥65dBSpurious response≥55dBInternational≥60dBCurrent≤1 5AFeatures 1 High Power Long Range CommunicationUsing 10W high power transmission it offers a range of 2 5 kilometers in urban areas and up to 10 kilometers in suburban areas actual range is affected by building density and signal disruption 2 Intelligent Power ManagementA built in 3200mAh high capacity lithium battery combined with Battery Save Mode enables 260 hours of continuous standby time It also supports low battery voice notifications and emergency battery life optimization 3 Multi Scenario Environmental AdaptabilityThe IP67 rated design ensures stable operation in harsh weather and dusty environments Operating temperatures range from 20°C to 55°C making it suitable for outdoor adventures construction projects and more 4 Professional Grade Communication FeaturesSupports CTCSS DCS sub audio encoding voice activated transmission channel scanning squelch level adjustment and a scrambler ensuring clear interference resistant communication 5 Emergency SafetyOne to