Xiaomi Mijia Smart WalkieTalkie FM Radio 8 Dayds Standby Smart Phone APP Location Share Fast Team Talk

Main Features: 

- Micro USB charging port, no need to worry about loss of charger, convenient and practical
- Quick to form a team, once one starts a team, the others can click to join the team without putting complicated frequency
- Location share function, in the range of calls, it can check the location of teammates by the screen or App ( scan OQ code in user manual ) even there is no cellphone signal
- Long time to use, 8 days stand-by time, 17 hours for normal use
- Auto detection function during charging, prevent the risk of overcharge, over discharge, over voltage and other issues
- FM radio function, it can search channel in 87 - 108MHz, the talking between walkie talkie have priority when listening to radio
- Digital filtration, good talking effect even in various omplicated environment
- Sending voice without pressing talking button when your volume is reached to a certain level, free your hands

Specification:
Transmitting Power: 0.5W / 2W 
Band: public frequency band ( 0.5W ), U / V band 
Power Interface: Micro USB 
Input Parameters: 5.0V, 1A 
Rated Voltage: 3.7V 
Wireless Connection: Bluetooth 4.0 
BLE Modulation Type: F3E 
Spurious Radiation:7.5uW and less
Sensitivity ( Transmitting, Receiving ): -122dBm ( 12dB SINAD ) 
Battery Type: 18650 lithium-ion battery ( included in product ) 
Battery Capacity: 2600mAh ( 9.6Wh ) 
Battery Charging Time: about 3h 
Battery Standby: about 200h ( 8 days ) 
Battery Use: about 17h ( transmitter, receiver, standby time ratio of 5: 5: 90 ) 
Audio Rated Power: 1W 
LCD Module: 160 x 100 resolution black and white LCD screen 
Public Channel: 409MHz - 410MHz ( 20 frequency ) 
Call Distance: about 10km in sea level environment, about 6km in urban area
Operating Temperature: -20 - 60 Deg.C
Charging Temperature: 0 - 40 Deg.C