SIE20 Stereo Active Headphones

Model #:SIE20


Designed for outdoor sports enthusiasts, the TDK Life on Record SIE20 Stereo Active Headphones feature glow-in-the-dark cables to increase your visibility in dark or foggy conditions while you enjoy the high-quality listening experience provided by innovative micro driver technology. Playlists will take on new life thanks to the Stereo Active Headphones rich, clear sound and deep bass.

For ease of use, the each ear bud of SIE20 has a distinct color, making it simple to differentiate left from right. A choice of four different silicone tips helps to create a comfortable fit.


  • Glow-in-the-dark cable offers increased visibility at night or in foggy conditions
  • Distinct ear bud colors differentiate left and right for ease of use
  • Clear sound and deep bass created by 9.2mm drivers
  • Choose from four different silicone tips to create the most comfortable fit
  • 1.1m cable offers freedom of movement during workouts
  • Plug Type: 3.5 mm
  • Driver size: 9.2 mm
  • Driver type: dynamic
  • Frequency response: 20-20KHz
  • Sensitivity@ 1KHz: 100dB
  • Input impedance: 16ohms
  • Cord Length: 1.1 m