Product features:
Build-in CSR company Bluetooth chip BC417143
Bluetooth specification v2.0 + EDR
High-board antennas
Paired with various Bluetooth adapter, Bluetooth phone use, master-slave can also be used in double
Can be set for the module control parameters and control commands issued via AT commands
The maximum serial baud rate: 1382400bps, support for hardware flow control transfer
Provide seven input and output ports, scalable user IO resources
Work status indicators; connection with the non-connection state signal output, easy to track the status of module MCU
Used for embedded wireless serial transmission alternatives
Size: 26.9mm x 13mm x 2.2 mm

Applications
Mouse, keyboard, joystick
Computers and peripherals
GPS Receiver
Instrument
Industrial control

Specifications
Bluetooth protocol:Bluetooth Specification v2.0+EDR
USB protocol:USB v1.1/2.0
Frequency:2.4GHz ISM band
Modulation:GFSK(Gaussian Frequency Shift Keying)
Transmit power:≤4dBm, Class 2
Sensitivity:≤-84dBm at 0.1% BER
Rate:Asynchronous: 2.1Mbps(Max) / 160 kbps
Synchronous: 1Mbps/1Mbps
Security features:Authentication and encryption
Support profiles:Bluetooth serial port (master & slave)
Power Supply:+3.3VDC 50mA
Working temperature:–5 ~ +45 Centigrade