RBT 6600

RBT 6600 digital explosion-proof intercom
Working voltage 7.4V DC
Frequency range 400-470MHz
Channel bandwidth 12.5/25KHz (digital/analog)
Total number of channels 128
District and city education and enrichment 8
Regional channel passenger capacity 16
Voice broadcast in Chinese and English
Recording time DM300 small
Dimensions (mm) (including standard lithium battery) 126*60.5*40mm
Weight (9) (including standard lithium battery) 2600mAh thick battery
Battery capacity (standard explosion-proof battery)
Battery use time (5:5:90)
Digital vocoder type analog: 19 hours/digital: 26 hours