Sport Earphones Neckband


PMX 686i SPORTS - Durable neckband headset designed for those with an active lifestyle 
Article No. 506192


If you want to enjoy outstanding stereo sound during outdoor sports like training for your cross country race, Sennheiser’s PMX 686i SPORTS is right for you. These earphones will remain securely in place, whether you’re running up a hill or sprinting to the finish. And thanks to the innovative in-ear design, you’ll still be able to hear what’s going on around you even while you’re listening to your favorite tunes.

Conquer your terrain with Sennheiser’s PMX 686i SPORTS!


  • Inline smart remote and mic on the cable are compatible for iOS devices

  • Maximum ruggedness and durability – Sweat and water-resistant

  • Vertical in-ear design for greater situational awareness and safety

  • Antimicrobial ear adapters (SteriTouch)

  • Ultra-lightweight neckband for a secure, comfortable fit

  • Para-aramid-reinforced cable provides superior strength and reliability

  • Oval-shaped cable ensures a tangle-free listening experience and reduced cable noise

  • Convenient storage pouch and cable clip included

  • 2-year warranty

What's in the box?

  • PMX 686i SPORTS
  • Storage pouch
  • Cable clip

Technical Data

  • Impedance
    30 Ω
  • Frequency response
    18–20,000 Hz
  • Sound pressure level (SPL)
    120 dB (1 kHz/1 Vrms)
  • THD, total harmonic distortion
  • Jack plug
    3.5 mm, straight
  • Cable length
    1.2 m single-sided cable
  • Pick-up pattern
  • Sensitivity as per 121 TR 9-5
    –44 dB V/Pa


  • Quick Guides
    • PMX 686i SPORTS Quick Guide (2.2 MB) Download

  • Safety Guides
  • EU Declaration of Conformity
    • EU Declaration of Conformity CXxxxi, HDxxxi, IExi (270 KB) Download