HYT TC-700 explosion proof radio radio 
 ☆ Band Width: TC-700's wideband fully meet user needs for different use of the band. 
 ☆ a loud voice: using large speakers with a diameter of 40mm sound loud. Audio output of 1W or more; allows users to noisy environments can still keep communicating. 
 ☆ a variety of security: more security, more peace of mind! TC-700 provides a single work, safety testing, upside down (optional) three security features. Get more for your security protection, real good for your peace of mind. 
 ☆ Built-in voice encryption: no additional attachment options board, voice encryption to fully protect the privacy of intercom calls both sides, so that other can not steal the same radio frequency information for important public safety communications and provide a private secure communications more reliable protection. 
 ☆ whisper feature: Even if you use a very small voice, the other party can hear the big voice. 
 ☆ Channel broadcast: Power and the conversion channel, the radio will automatically broadcast the current channel position, allowing you to use more convenient. 
 ☆ HYT proprietary signaling HDC2400TM and HDC1200: HDC2400TM is HYT provides proprietary signaling system composed by its identification can be done, call timing and recording, record queries and statistics, and to achieve a call, group call, broadcast , away from death, the state query. HYT provides HDC1200 signaling compatible MDC1200, enabling PTT ID (code), emergency alarm (code), Radio check (decode), away from death and wake up, a call, group call, broadcast and other functions. 
 ☆ Frequency range VHF: 136-174 MHz UHF: 300-350 MHz 350-390 MHz 400-450 MHz 420-470 MHz 440-490 MHz 470-520 MHz 400-470 MHz 450-520MHz 
 ☆ the number of channels 16 ' 
 ☆ channel spacing 25 / 20/12.5 KHz 
 ☆ 7.4 V operating voltage 
 ☆ Battery 1700mAh (Li-ion) 
 ☆ Average Battery Life (5-5-90 duty cycle) about 14 hours 
 ☆ Frequency Stability ± 2.5 ppm 
 ☆ Operating temperature range -30 ℃ ~ +60 ℃ 
 ☆ Antenna Impedance 50Ω 
 ☆ Dimension: H × W × D (with battery, without antenna) 122 × 55 × 35mm 
 ☆ Weight (with antenna and battery) 316g 
 ☆ explosion proof certificate by China's State inspection certificate