Motherboard size26.8*13.4*0.8mmGPS/AGPSNOG-sensorYeahWifiNOappFitpro appBTdual mode 5.0 + 5.0BT antennawelding wireLCD2.02TPcob touch capacitanceheart rate sensorYeahTemperature sensorNOEngineYeahUSBNOcharging modewireless chargingMicrophoneYeahside keyFPC button, support knobHornYeahReceiverNone, two in one with a hornPower amplifierYeahbattery capacity200Mah