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 modes Data rates: 150 Mbps11n HT40, 72 Mbps11n HT20, 54 Mbps11g, 11 Mbps11b Transmit power: 19.5 dBm11b, 16.5 dBm11g, 15.5 dBm11n Receiver sensitivity up to -98 dBm UDP sustained throughput of 135 Mbps Type:Bluetooth , WIFI , IR Compatible Audio Video Equipment Style:Earphones Headphones , Speakers , Amplifier , Digital-to-Analog Converter DAC , Recording Equipment , Display Equipment Model Number:666 Weight:50 Dimensions WxHxD:--- Bundle:Bundle 1 Package:Yes Package List: 2 x WIFI Module 4 x Pins 2 x Cable 2 x Antenna