Motorola explosion-proof interphone feature Explosion proof interphone is different from civilian walkie talkie,except in exceptional working environment, high-performance, also need to have other advanced features. You can achieve a more crisp, more sonorous voice quality, even in noisy environments can maintain uninterrupted communication links. Motorola explosion-proof interphone parameter Category: hand-sets Communication channels: *6 Maximum distance calls: 5 km Frequency range：****0/****8/******4/******0/*3... Product power：******0 MHz/******7 MHz 4W，*3... Talk confirmation tone: Yes Background illumination: None Hands-free function: support Display: none Body Color: Black Dimension：**7x*7.5x*7.5mm Weight：**0g
