RF Specification:
Function Operation Frequency Max RF output power:
BLE 2402MHz 2480MHz 3.24dBm
BT(BR+EDR) 2402MHz 2480MHz 1.38dBm
WIFI 2.4G
802.11b/n(20MHz):
802.11n(40MHz):
802.11b/n(20MHz):2412-2472MHz
802.11n(40MHz):2422~2462MHz
14.01dBm
Wi-Fi 5.2G
802.11a/n/ac (20MHz):
802.11n/ac(40MHz):
802.11ac(80MHz):
802.11a/n/ac (20MHz):5180~5240MHZ
802.11n/ac(40MHz):5190~5230MHZ
802.11ac(80MHz):5210MHz
14.17dBm
Wi-Fi 5.8G
802.11a/n/ac (20MHz):
802.11n/ac(40MHz):
802.11ac (80MHz):
802.11a/n/ac(20MHz):5745~5825MHz
802.11n /ac(40MHz):5755~5795MHz
802.11ac (80MHz):5775MHz
13.53dBm
GSM/GPRS/EGPRS 900
TX(Uplink):880 5MHZ;
RX(Downlink):925 960MHZ
32.82dBm
GSM/GPRS/EGPRS 1800
TX(Uplink):1710 785MHZ;
RX(Downlink):180 1880MHZ
29.70dBm
WCDMA B1
TX(Uplink):1920-1980MHz;
RX(Downlink):2110-2170MHz
23.10dBm
WCDMA B8
TX(Uplink): 880-915MHz;
RX(Downlink):925-960MHz
22.64dBm
LTE FDD B1
TX(Uplink):1920-1980MHz;
RX(Downlink):2110-2170MHz
23.58dBm
LTE FDD B3
TX(Uplink) :1710-1785MHz;
RX(Downlink):1805-1880MHz
23.36dBm
LTE FDD B7
TX(Uplink) :2500-2570MHz;
RX(Downlink):2620-2690MHz
23.07dBm
LTE FDD B8
TX(Uplink): 880MHz to 915 MHz
RX(Downlink): 925 MHz to 960 MHz
23.17dBm
LTE FDD B20
TX(Uplink): 832MHz~862MHz;
RX(Downlink):791MHz~821MHz
23.18dBm
LTE FDD B28
TX(Uplink): 703 MHz to 748MHz
RX(Downlink): 758 MHz to 803 MHz
23.28dBm
GPS (RX) Rx(Downlink): 1.57542GHz
--
NFC (RX) 13.56MHZ
-44.81dBm
WPT (RX) 110.5kHz~205kHz --
CE Maintenance
1.Use careful with the earphone maybe excessive sound pressure from earphones and headphones
can cause hearing loss.
2.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.EUT Operating temperature range: -10° C to 45°C.
6.Adapter
The plug considered as disconnect device of adapter
7.The device complies with RF specifications when the device used at 5mm from your body.
8.To prevent possible hearing damage. Do not listen at high volume levels for long periods.
9.Operations in the 5.15-5.25GHz band are restricted to indoor usage only.
This Frequency the following Member States or the geographical area within a Member State
where restrictions on putting into service or requirements for authorisation of use exist.
(BE: Belgium, BG: Bulgaria, CZ: Czech Republic, DK: Denmark, DE: Germany, EE: Estonia, IE: Ireland,
EL: Greece, ES: Spain, FR: France, HR: Croatia, IT: Italy, CY: Cyprus, LV: Latvia, LT: Lithuania, LU:
Luxembourg, HU: Hungary, MT: Malta, NL: Netherlands, AT: Austria, PL: Poland, PT: Portugal, RO:
Romania, SI: Slovenia, SK: Slovakia, FI: Finland, SE: Sweden, UK: United Kingdom)
Declaration of Conformity
Shenzhen Doke Electronic Co., LTD hereby declares that this Smart Phone is in compliance with the
essential requirements and other relevant provisions of Directive 2014/53/EU. In accordance with
Article 10(2) and Article 10(10), This product is allowed to be used in all EU member states.
DECLARATION OF CONFORMITY
2.
4.
6.
8.
9.
ETSI EN 303 417 V1.1.1 (2017
-
09)
10.
11.
12.
13.
15.
17.
19.
21.
23.
25.
27.
28.
All essential radio test suites have been carried out.
NOTIFIED BODY:
MANUFACTURER AUTHORISED REPRESENTATIVE
Accessories:
