4TH OF JULY 4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop the sale ›

Ends Monday.

Sennheiser - Adidas CX 685 Sports In-Ear Headphones - Black/Blue/Silver

Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$49.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

Item Added. View List

Add to List

    No lists found. Create one today.
    Add Item

    Rating Breakdown

    53%
    (68 Reviews)
    33%
    (42 Reviews)
    6%
    (8 Reviews)
    4%
    (5 Reviews)
    4%
    (5 Reviews)
    Value for Price:
    4.1
    Sound Quality:
    4.3
    Comfort:
    4.2
    Durability:
    4.4

      Product Availability

      Special Offers

      Cardholder Offer

      What's Included

      • Sennheiser Adidas CX 685 Sports In-Ear Headphones
      • Cleaning tool
      • Storage pouch
      • Cable clip
      • Owner's manual
      • Small, medium and large ear adapters

      Ratings & Reviews

      Overall Customer Rating:
      87% of customers would recommend this product to a friend (111 out of 128)

      Rating Breakdown

      53%
      (68 Reviews)
      33%
      (42 Reviews)
      6%
      (8 Reviews)
      4%
      (5 Reviews)
      4%
      (5 Reviews)
      Value for Price:
      4.1
      Sound Quality:
      4.3
      Comfort:
      4.2
      Durability:
      4.4
      These Sennheiser Adidas CX 685 Sports headphones' EarFin slide-to-fit holding system provides a comfortable fit while you listen to music and work out. Noise-attenuating, high-output drivers deliver crystal-clear audio.

      Headphone Buying Guide

      Product Features

      In-ear, sound-isolating design

      Features a patent-pending EarFin slide-to-fit holding system for a secure fit. Small, medium and large ear adapters provide custom comfort.

      Noise-attenuating, high-output drivers

      Reduce ambient sound for crystal-clear audio.

      3.9' Para-aramid reinforced cable and strain-relief parts

      Provide reliable durability.

      Perspiration- and water-resistant

      For use in moist environments.

      18Hz - 20kHz frequency response

      For faithful sound reproduction.

      120dB sensitivity

      Ensures powerful sound.

      16 ohms impedance

      To efficiently conduct power.

      Product Q&A

      4 Questions & 10 Answers

      Ask Sennheiser Sound Guy, the community, fellow shoppers and Best Buy staff. Share your answers.

      Read All Q&As
      Product images, including color, may differ from actual product appearance.