Features:
Works with Any USB Bluetooth Adapters Built in Antenna Bluetooth Version: V2.0+EDR Operating Voltage: 3.3V Default Baud Rate: 9600,8,1,n With LED Indicator Light, use 150mA and 3.3V Regulation Chip Note:
1.SPP-CA Bluetooth Module Serial Port Level to 3.3V, if Connect 5V Level,the System Needs to Increase the Level Conversion Chip 2.The Bluetooth Signal is Greatly Affected by the Surrounding, Such as Trees, Metals, Walls and other Obstacles will have a Certain Bluetooth Signal Absorption or Shielding, We Advise Do Not Installed in the Metal Shell 3.Due to the Metal Will Weaken the Antenna Function,We Advise When You Lay Board for the Module, the Module Below the Antenna Do Not Shop and Alignment, It is Best to Hollow Out Package Contents: 2x HC-06 RS232 4 Pin Wireless Bluetooth Serial Transceiver Support Module