Sennheiser CX 680 EarFin Sports Earbuds (Refurbished)

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Any price comparison is to a new, non-refurbished product price.


Sennheiser CX 680 EarFin Sports Earbuds

Designed with athletes in mind, these Sennheiser CX 680 EarFin sports earbuds stay firmly planted in ears, even during grueling workouts. Their unique EarFin design provides a comfortable, secure fit during long runs, cardio workouts, or punching slabs of beef. Additionally, the DuPont Kevlar-reinforced cabling adds to durability and flexibility even in cold temperatures or sweaty conditions. Along with their sporty design, the earbuds also deliver high-energy stereo sound with their noise-isolating ear-canal phones that can block out up to 20dB of distracting gym noise.

  • Product number: CX 680
  • Earbuds designed for use during workouts
  • EarFin design for a comfortable, secure fit
  • Kevlar-reinforced cable
  • Sweatproof, water-resistant construction
  • Noise-isolating
  • Blocks up to 20dB of gym noise
  • Volume adjuster
  • Detachable extension cable
  • Compatibility: adidas miCoach, iPhone, and all iPods/MP3 players with a 1/8" (3.5mm) plug
  • Condition: refurbished
  • Click here to view additional technical specifications.

In the box: Sennheiser CX 680 headphones, 3 pairs of ear adapters (S/M/L), 3 pairs of EarFin adapters (S/M/L), 1 pair of housing covers, 1 pair of diaphragm guards, cleaning tool, extension cable with volume control, storage pouch, cable clip, and instruction manual



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In a Nutshell

Sweatproof, water-resistant, noise-isolating earbuds designed for durability during grueling workouts

The Fine Print

Limit 1 per person. $5.99 flat-rate shipping not included. Ships within Canada only.Most orders are delivered within 2 1/2 weeks from the purchase date. Does not ship to PO boxes. See return policy. Must provide name and shipping address at checkout, which will be shared to facilitate shipping. Goods sold by Groupon Goods. Ships from US. Price includes all duty and excise taxes. Applicable GST/HST tax added at checkout.

For those who take care of their overall well-being with exercise, yoga, and balanced nutrition
For those who like to surround themselves with sound