Main parameter

•Chipset：RTL8821CS•Module dimension(mm)：17*17*2.4mm•WiFi Versions:802.11 a/b/g/n/ac•BT Versions:BT 5.4•Operating temperature:-40~85℃•Mac:Single•Bandwidth(MHz):20/40/80MHz•Frequency Range(GHz):2.4/5GHz•BT Protocol:HFP, A2DP, PBAP, SPP, GATT, etc•Operating Voltage:3.3V•IO Voltage:1.8/3.3V•Encryption Mode:MPA3•Interface:SDIO,UART,PCM/I2S•Antenna:2（2.4G1*1+5G1*1）•Data transmission:Max 433.3 Mbps•Application:Automative