Mijia Electric Polishing Pen On-ear-Headphone Audio zoom adjusts sound with

Audio zoom adjusts sound with distance as you zoom in or out

0 will stay locked on throughout the recording

Delivering a balanced color range and refined contrast with wider viewing angles for greater comfort

Pull to use

Understand Specialized Fitness Data

Mijia Electric Polishing Pen On-ear-Headphone Audio zoom adjusts sound withSlim, portable, and great for precision work 2cm slender pen design Dual modes: Lithium battery or plug in Durable brushless motor Dual modes: Lithium battery or plug in No fear of running out of power Simple and intuitive interaction Speed adjustment knob and single power button A versatile work assistant Engraving, grinding, polishing, drilling it can do it all, easy to operate and quick to master Intuitive and simple for beginners With a single