A wireless microphone is a microphone that transmits audio signals without a physical cable, typically using radio frequencies or Bluetooth. It’s commonly used in live performances, public speaking, broadcasting, and video production for greater mobility and convenience.
A spiked roller is a tool with sharp plastic or metal spikes mounted on a rotating drum, used to remove air bubbles and ensure even
A 4K dashcam is a high-resolution in-car camera that captures ultra-clear video footage at 3840×2160 pixels. Ideal for recording detailed driving scenes, it enhances license