W-king D9 Firmware Update

Improved retention of bass when pushed to maximum volume (100%).

button for 10–15 seconds while the device is on until the LEDs flash. How to Update W-King D9-1 firmware? : r/Bluetooth_Speakers w-king d9 firmware update

Shrex9. • 4y ago. Yep normal w king D9 will show as 'D9' or 'w-king D9' , updated will show as 'W-king D9-1' Spirited_Distance_11. Improved retention of bass when pushed to maximum