Aftershokz Sportz 3 Open Ear Stereo Headphones (Black)

Model: AS400 UPC: 858510003161 Item: 163995

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104 E Vine St.
Hatfield, PA 19440
  • Mon - Fri: 9am - 5pm
  • Sat: By appointment only
  • Sun: Closed
(866) 961-7781
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754 Route 309 (Bethlehem Pike)
Montgomeryville, PA 18936
  • Mon: 9:30am - 8pm
  • Tues - Fri: 9:30am - 6pm
  • Sat: 9:30am - 5pm
  • Sun: 12pm - 5pm
(215) 368-8343
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38 Greenfield Avenue,
Ardmore, PA 19003
  • Mon- Fri: 10am - 6pm
  • Sat: 10am - 5pm
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(610) 649-7002
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Stay aware of your surroundings while listening to great quality audio. Bone conduction allows the Aftershokz Sportz 3 Open Ear Stereo Headphones to deliver rich, full-range sound through contact with your cheekbones. The moisture and sweat-repellent design is for active users seeking safety and fidelity in a sports headset.

Aftershokz AS400 Headphones Features:
  • Runs for 12 hours on a full charge and charging takes 2 hours or less
  • Stay aware of your surroundings with bone conduction sound
  • Designed for durability and comfort with a focus on active lifestyles
  • Sweat and moisture resistant makes it perfect for joggers

Product Information

Aftershokz Sportz 3 Open Ear Stereo Headphones - Safest for active lifestyles

The only sports stereo headphones that allow you to tune in to your music without tuning out the world. Bone conduction technology guides mini vibrations through your cheekbones to your inner ears, ensuring you can be open to ambient sound, no matter the power of your playlist.


Aftershokz Sportz 3 Open Ear Headphones Highlights:

  • Safe - Ears are never blocked, providing maximum situational awareness through music or other audio.
  • Comfortable - Bone conduction technology delivers stereo sound without nesting anything inside or covering the ears.
  • Everyday Strong - Durably built to power through daily sweat sessions and wicked weather.


Aftershokz Sportz 3 Open Ear Headphones Features:

Bone Conduction

  • This technology and a patented design guides mini vibrations through your cheekbones to your inner ears, delivering stereo sound without plugging or covering them.


  • OpenFit makes it possible to experience ambient sound awareness without any limitations, through an open ear design that offers extended comfort and a secure fit—vital for high-impact activities or long-term wear.

Premium Sound PremiumPitch

  • PremiumPitch is a unique development in bone conduction audio, where remarkably clean sound and discernible bass comes from patented dual suspension beryllium copper infused transducers.

Everyday Strong - Sweat Resistant

  • Nanotechnology treated to repel sweat and other moisture, rest assured these headphones will play on through your most rigorous sweat sessions or even the elements.

12 hours

  • Durably built to endure anyone-anywhere use, as well as all day play on a single charge.


  • Aftershokz’s commitment to quality is paramount, and backed by a hassle-free two-year warranty.


Aftershokz Sportz 3 Open Ear Headphones Specifications:

  • Speaker type: bone conduction transducers
  • Frequency response: 20Hz~20KHz
  • Sensitivity: 100 +/ 3dB
  • Battery: rechargeable lithium ion
  • All day play: 12 hours
  • Charge in: 2 hours
  • Weight: 1.6 oz (45g)
  • Cable length: 51 in (130cm)


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