1.Dual sim cards 2.dual standby 3.Transceiver U+V dual band

 

PX-D03 General
Frequency Range	Dual band VHF:136-174MHz and UHF:400-470MHz
Channel Capacity	128 channels
Channel Spacing	25KHz(Wide Band) 20KHz(Middle Band) 12.5KHz(Narrow band)
Phase-locked Step	5KHz,6.25KHz
Operating Voltage	3.7V  DC
Battery Life	More than 12 Hours (1200mAh),
Frequency Stability	±2.5ppm
Operating Temperature	-20°C +55°C
Size	114mm×50.8mm×29.6mm (not including antenna)
Weight	185.4 g (with battery, antenna)
Receiver (ETSI EN 300 086 standard testing )
Sensitivity	≤0.2μV
Adjacent Channel Selectivity	≥60dB
Intermodulation rejecton	≥65dB
Spurious response	≥70dB
Co-channel rejection	≥-8dB
Audio Response	+2~-10dB
Audio distortion	≤5%
Block Character	≥80dB
Transmitter (ETSI EN 300 086 standard testing )
Frequency Stability	±2.5ppm
Power Output	2W
Modulation Limit	≤5KHz/2.5KHz
Audio distortion	≤5%
Adjacent Channel Power	≥70dB/60dB
Modulation character	+3dB~-3dB
Spurious Radiation	≤7.5uW
Occupied Bandwidth	≤16KHz

(1) GSM Mobile phone:

Network Frequency: 850/900/1800/1900MHzSIM: Dual SIMScreen: 2.2 inch QCIF screen: 176*220Camera: Built-in 0.3 Mega pixel camera at frontPlatform: MT6223CFlashlight: YesHandsfree: YesTelecom Features:Memory: NOR FLASH 128Mb+PSRAM 32Mb , support 2GB TF card to expand memoryMobile Internet: WAPMessaging: SMS / MMSMultimedia: FM Radio, Camera, Image viewer, Video player, Audio player, Sound recorderPre-loaded Apps: Calendar, To do list, Alarm, Calculator, Unit converter, Currency converter, World clock, E-book readerFun & Games: MahjongLanguages: English, Chinese, Portuguese, Turkish, Arabic, French, Spanish, Persian, Thai, Russian, Italian, German, ectDimension: walkie talkie phone: 11.30*5.2*0.8CM.Phone weigh: 58.5G, phone+walkie talkie weigh: 177.00G.Size of box:20.5*5.6*22.00Cm, weigh of box: 665 g.

(2) Walkie Talkie

Frequency Range:Frequency Step value: 5/6.25/12.5/25KHzUHF: 400 ~ 470MHzVHF: 136 ~ 174MHZFrequency Stability: 2.5PPM (-20 °C -60 °C)Modulation: FMSpeaker impedance: 8 ΩAntenna Impedance: 50 ΩUse to walkie talkie within three kilometers

Standard test conditions:

Standard supply voltage: 3.7 VdcTest temperature ambient temperature: 25oC ± 5oCStandard audio signal: 1KHz

  

PX-D03 Dual Band Cell Phone Radio