Main Features:
● High sound quality to bring you crisp and clear sound
● OLED liquid crystal display screen
● Screen supports multilingual display
● Function button for manual adjustment of frequency and volume
● Ultra long-distance intercommunication
● Polycarbonate and fiberglass materials, shockproof and drop-resistant
● As a phone case for IP6, IP7, IP8, and IPX
● Large power capacity, can be used as a power bank
● Long standby time with power saving function
● Optional for step frequency, squelch level, and wide-narrow frequency band
● Suitable for policemen, firemen, emergency workers and so on
● Fit for team outdoor travel, hotel management, construction site, etc.

Parameters:
● Frequency range: 400 - 470MHz
● Number of channels: 16
● Output power: 1.9 +/ - 0.2W
● Communication distance: 2 - 5km
● Rated voltage: DC 3.7V
● Input voltage: 5V 1A
● Channel spacing: 25KHz
● Battery: 3500mAh ( included in product )
● Battery standby time: 120 hours

Size:
● 4.7 inch: 15.3 x 7 x 1.7cm
● 5.5 inch: 17.3 x 8 x 1.9cm
● IP X: 15.8 x 7.5 x 1.8cm