Symphony 1 Headphones

Executive Wireless Headphone with Active Noise Cancellation

  • Active Noise Canceling
  • 50 mm driver
  • Up to 15 hr battery life
  • 399.00 Each
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  • Free ground shipping on all orders

Audiophile Headphones

Symphony 1 embodies the precision and purposeful engineering that Definitive Technology is known for, delivering the very best sound quality and noise canceling experience. Featuring over-ear seal, Symphony 1 immediately drowns out surrounding noise so listeners can create their own Zen space and fully immerse themselves in remarkable sound. With wireless Bluetooth® connectivity for an unencumbered listening experience, a striking aesthetic, and 50 mm drivers for the broadest and richest soundstage, Symphony 1 is the ultimate headphone for the most discerning audio aficionados.

  • Tech Specs
  • Reviews
  • Q & A
  • Support
Tech Specs


  • Availability
  • Height
    7.88" (20.02 cm)
  • Width
    6.5" (16.51 cm)
  • Depth
    3.25" (8.26 cm)
  • Materials
  • Enclosure Type
    Durable soft leather headband with solid aluminum sliders
  • Headphones Type
  • Connector Type
  • Included Cables
    Detachable Round Headphone Cable
  • Active Noise Canceling

Wireless Technology

  • Bluetooth
  • Wireless
  • Wireless Protocol
    802.11a/b - 2.4GHz


  • Battery Type
  • Average Playback Time
    15 hrs
Q & A

Exhilarating audiophile performance

50 mm driver for full-frequency sound range and broader soundstage. Improved all digital playback and maximized accuracy during digital-analog conversion.

Noise Canceling

Automatically senses and adjusts noise canceling levels. Outstanding voice reception when using telephone.

Comfort and Style

Lightweight aluminum and premium materials for exceptional comfort and style.

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