Portable GSM / 3G Double Band 900/2100MHz Mobile Phone Signal Booster Amplifier Repeater US Plug Shaving & Hair Removal 1 x 4-digit display module

1 x 4-digit display module

0 Power Supply 5V 2A Packing List 1 x MX9 Pro Android Smart TV Box

FM Radio Format Supported mp3 m4a wav amr awb wma ogg aac JAVA No Radio Tuner FM Wireless Charging QI Google Play Installed Reference Websites Packing List 1 x Phone

resolution and filter performance

pay attention to the voltage of 5-9 v

Portable GSM / 3G Double Band 900/2100MHz Mobile Phone Signal Booster Amplifier Repeater US Plug Shaving & Hair Removal 1 x 4-digit display moduleProduct Description Model Number: (900 2100MHz) GSM 3G Dual band Frequency(MHz)GSM: Uplink890 915MHz GSM: Downlink935 960MHz 3G: Uplink1920 1980MHz 3G: Downlink2110 2170MHz Gain(dB): Uplink 60 Downlink 65 Band flatness(dB):3 Output Power(dBm)Uplink 23 Downlink 27 Group delay(uS)1 Impedance50ohm Working tempreture: 25~+55 degree Connector typeN Female Working voltageAC110V~220V to DC+12V 2A Size235*142*37 mm Weight of host: 1. 1KG Package weight: 2.