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 neck stretcher is a device designed to gently stretch and decompress the cervical spine, helping to relieve neck pain, tension, and stiffness. It can
Electric engraving pen: A handheld tool designed for precise engraving on metal, glass, wood, plastic, and more. Features a motorized tip for easy, controlled etching.