Quanzhou Tesunho Electronics Co., Ltd.

Model Number: TH-580 GSM WIFI Walkie Talkie Brand Name: TESUNHO Key Specifications/Special Features: Quick details:Place of origin: Fujian, China (Mainland)Brand name: TesunhoModel number: TH-388Type: handheldDimensions: 120*60*40mm
Frequency range: HSDPA/WCDMA: 2100/1900/850(900)MHz

Storage channel: group
Talk range: unlimited (global)

UMTS band: HSDPA/WCDMA: 2100/1900/850(900)MHz

SIM card: GSM

Advantages: GPS satellite PLSI, flashlight, TOT

Features: selective calls, group calls and all calls

(U)SIM/SIMU: standard SIM card, interface 3V SIM card, 1.8V SIM card

Max power consumption: about 2.2W

Input intelligent charger: 12/24V

Operating voltage: 3.3-4.2V DC (3.8V is recommended)

Operating temperature: -30 to +75*C

Weight: about 194g

Packing and delivery:
Packing details: standard
Delivery detail: shipped in 2 days after payment

Features:
1.44 TFT display with 128*128 pixels and 65K colors
9 keys on front, 3 keys on side, easy operation
Keys can be programmed with different functions
Instant private calling can be set
Dispatching console information display
Friendly interface displays the calling information
Update software off-line
LED flashlight
Optional: power on display can be customized
(any information like company name, phone)
GPS function (optional)