Description

It combines the radio communication technology, digital modulation technology, wireless network technology with the anti-noise technology together, which are specially used for the communication under the high noise environment. It can achieve wireless duplex voice communication and can be equipped with the armored helmet and safety helmet. Main functions and characteristics 1 It adopts the digital modulation technology, which has good security performance. 2 It has great anti-noise performance, which adapts to the high-noise environment. 3 It is convenient to operate with the TDD mode. 4 It can inspect the battery and voltage. 5 It has the function of switching the channel. 6 It can adjust the volume. Main Specifications Operation channel: ISM frequency band Channel interval: **0KHz Channel number: ≥*0 Operation mode: time division duplex (TDD) Power supply: 1.5V, 2 pieces common dry cell Lithium battery Operation current: ≤*0mA Communication distance: **0m(for open areas) (can reach to **0m if needed) Operation temperature:ï&frac*4;*0℃ï&frac*2;ž*5℃