Baofeng digital radio, DM-1801 dual band DMR two way radio

Baofeng DM-1801 dual band digital radio, the legitimate use of green and healthy.
Walkie Talkie the Green public radio, can completely relieve your worries!
Dual Band/Dual Watch
High Illumination Flashlight
Priority Channel Scanning
VOX/FM radio Built-in
CTCSS/DCS Scanning
Emergency Alarm
Call Tone (1750Hz)
High/Low output power
DTMF encoded
General
Frequency Range(Dual Band)
VHF136-174MHz/UHF400-480MHz
Channel Capacity
128
Channel Spacing
2.5/5/6.25/10/12.5/20/25KHz
Operated Voltage
7.4V
Battery Capacity
H-1800mAh Li-ion
Battery Life(5-5-90 duty cycle)
about 10 hours
Frequency Stability
±2.5PPM
Operated Temperature
-20°C-+60°C
Antenna Impedance
50Ω
Dimensions
109.5mm*59.5mm*34.3mm
Transmitter
RF Power Output
4W/1W
Modulation
F3E
Spurious Emission
65dB
FM Noise
45dB(W)/42dB(B)
Audio Distortion
≤5%
Transmitting Current
<1.3A
Receiver
Sensitivity(12dB SINAD)
≤0.20uV
Selectivity
60dB/55dB
Inter-modulation
≥65dB
Adjacent Channel Selectivity
≥65dB
Spurious Response
≥60dB
FM Noise
45dB(W)/42dB(N)
Audio Power Output
1000mW
Audio Distortion
≤5%
Type: DM1801 dual band digital radio
Color: black, red, military, orange, blue
Weight: 0.8KG/SET
Size: 109.5mm*59.5mm*34.3mm for radio body
Using rechargeable walkie-talkie for the first time, please charge for 16 hours.
Turn off your computer before removing the battery.
Please do not use hand to pick up the antenna, hold the antenna will affect the effective wireless intercom call range.
Use the walkie-talkie, you should keep it vertical distance of 5.0 to 7.0 cm, and keep your face.
Please try to use while driving handsfree speaker and the closing words.
Keep your intercom televisions, computer monitors and other screen to maintain a distance greater than 10cm, to avoid being magnetized.
The interphone Do things together with other metal-containing storage.
Walkie-talkies may interfere with some hearing aids, with your hearing aid manufacturer to discuss alternatives.
Try to place in the medical walkie-talkie off, so as not to affect the use of medical equipment.
Do not use in airports and on aircraft. If so, prohibited driving the car to the side of the road and then.
In potentially explosive areas must remain shut down, unless it is dedicated intercom dangerous areas (for example, Factory Mutual, CAS, or UL certified).
To avoid electromagnetic interference / compatibility conflicts, in some cases posted notices require you to turn off the intercom, please observe.