Factory price handheld walkie talkie th-580 two-way transceiver radio, indoor or outdoor

Model Number: th-580 handheld two way radio Brand Name: TESUNHO Key Specifications/Special Features: Quick detailsPlace of origin:Fujian, China (Mainland)Brand name:TesunhoModel number:TH-580Design:BarDisplay color:Black / WhiteScreen resolution:320x240Display type:AMOLED Screen:2.0-2.9"Camera:No cameraOperation system:AndroidFeature:3G, Bluetooth, build in flash, GPS navigation, QWERTY keyboard, WiFi
Color:Black
OS:Android 4.4.2
Frequency range:UTMS GSM
WIFI:IEEE 802.11GPS:GPS and A-GPS
Bluetooth:V4.0
Battery:Ultra high capacity li-ion battery
Charger:Standard Micro USB charger
Dimensions:135*53*40mm
Talk range:Unlimited talk range
Storage channel:Group

Packaging & delivery
Packaging details: GIFT BOX/PC, customized CTN according to order quantity
Delivery detail: Shipped in 3 days after payment

How it works
First, GSM 3G radio works with GSM850/1900/UTMS2100MHz or GSM900/1800/UTMS2100MHz (depend on your country). You need to buy a SIM card to insert into the radio and it can talk, cover the whole world. Second, GSM 3G walkie talkie cost data flow, normally.
It is 2.88M per hour for unstopping communication. It is 0.06M on the standby mode per day.
TH-580 can connect with Wi-Fi and talk without data flow cost.
Third, there will be a management website for you to assign users' account and set talking rights or function. It helps institution with many people to save time and cost on communication.