Feature:The main chip uses Lexin ESP32, Tensilica LX6 dual-core processor, clock speed 240MHz, computing power up to 600DMIPS, chip built-in 520KB SRAM, 802.11 b g N HT40 Wi-Fi transceiver, baseband, protocol stack and LWIP, integrated dual-mode Bluetooth Traditional Bluetooth and BLE Bluetooth Low Energy.The product is based on WIFI 32 and adds SX1276 chip, namely LoRaTM remote modem, 868 915MHz frequency, about -148dBm high sensitivity, 20dBm power output, high reliability.Onboard 128MByte flash memory, Wi-Fi antenna, battery charging circuit and interface, CP2102 USB to serial chip, perfect support for Arduino development environment, can be very simple and fast for program verification and product development.Specification:Support for Sniffer, Station, softAP, and Wi-Fi Direct modesData rates: 150 Mbps11n HT40, 72 Mbps11n HT20, 54 Mbps11g, 11 Mbps11bTransmit power: 19.5 dBm11b, 16.5 dBm11g, 15.5 dBm11nReceiver sensitivity up to -98 dBmUDP sustained throughput of 135 MbpsType:Bluetooth , WIFI , IRCompatible Audio Video Equipment Style:Earphones Headphones , Speakers , Amplifier , Digital-to-Analog Converter DAC , Recording Equipment , Display EquipmentModel Number:666Weight:50Dimensions WxHxD:---Bundle:Bundle 1Package:YesPackage List:2 x WIFI Module4 x Pins2 x Cable2 x Antenna