Users Manual

CAUTION
1.Use careful with the earphone maybe possible excessive sound pressure from earphones and
headphones can cause hearing loss
2. CAUTION : RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF
USED BATTERIES ACCORDING TO THE INSTRUCTIONS
3. The product shall only be connected to a USB interface of version USB2.0
4. Adapter shall be installed near the equipment and shall be easily accessible
5. Operation temperature: -20-40°C.
6. The plug considered as disconnect device of adapter
7.The device complies with RF specifications when the device used at 0.5cm from your body
8. AC adapter:
Model No.: Y-5204C5020
Input: AC100-240V, 50/60Hz 0.35A
Output: DC 5.0V,2000mA
SECURE GROUP LAB OOD hereby declares that this Smart phone is in compliance with the
essential requirements and other relevant provisions of Directive 2014/53/EU
This information has to be presented in such a way that the user can readily understand it.
Typically, this will necessitate translation into every local language (required by national
consumer laws) of the markets where the equipment is intended to be sold. Illustrations,
pictograms and using international abbreviations for country names may help reduce the need
for translation.
Max power:
GSM900: 33.49dBm
DCS1800: 31.19dBm
WCDMA 2100(Band I): 23.70dBm
WCDMA 900（Band VIII):23.94dBm
LTE Band 1:24.44dBm
LTE Band 3:24.85dBm
LTE Band 7:22.37dBm
LTE Band8:24.49dBm
LTEBand20:22.66dBm
LTEBand40:22.07dBm
Wifi:15.52dBm
BT:2.16dBm
GSM 900: 880MHz~915MHz, GSM 1800: 1710MHz~1785MHz
WCDMA 900: 880MHz~915MHz, WCDMA 2100: 1920MHz~1980MHz