How much does this cost to the nearest dollar?

V4 Version Wireless Bluetooth Module 2.4G for Electric Skateboard Based Upon The Project Wireless DC 2V-12V 115200 baudrate for ESC Project Flipsky
Kindly Reminder This bluetooth module can only support Android mobile device. Used to communicating between the VESC and VESC Tool (mobile) over BLE. Note that the UART port on the VESC must be enabled with a baud rate of 115200 for this to work. The UART port on VESC can work only under 115200 baud Operating voltage 2.0V ~ 12V Onboard Chip Actual use distance The distance to communicate with VESC is about 15 meters Frequency range 2.4GHz 2.4 GHz multiprotololl RF receiver ARM 32 bit processor

Price is $30.00

Price: $29.99