Raspberry Pi Pico W with Wi-Fi wireless connectivity is priced at $6
This CYW43439 actually supports a low-power Bluetooth connection, but it is currently disabled and will be enabled in the future. As for the other parts, it is the same as the original Raspberry Pi Pico, including the self-developed RP2040 chip, 264kB on-chip SRAM, 2MB flash memory, microUSB power supply, and a newly added 3pin debug interface, etc.
In addition, the Raspberry Pi Pico W has a WH version with pre-soldered pins. The price is $1 more expensive, but it will not ship until August, and the Raspberry Pi Pico W is already on sale.