With the Sennheiser CX 680 Sports sound is clear and detailed, with a well-balanced bass that is strong enough to get you motivated without overwhelming the mid- and higher frequencies. They're a good buy at this price....
Keeping in-ear headphones firmly in place can often be a bit of a problem, especially when you’re working up a sweat, so the earpieces on the CX 680 can be fitted with a pair of flexible rubber ‘earfins’ that fold inside the curve of...
Sennheiser is one of the few companies to earn reviewer praise for their sports headphones, and the CX 680 Sports model is a current favorite among workout-friendly earphones. Made in association with Adidas, the CX 680s are sweat- and waterproof and...
Die CX 680 Sports können bei allen Tests überzeugen. Perfektes Klangbild, absolut hochwertige Verarbeitung, sinnvolle Features – da gibt es nichts zu bemängeln. Lediglich die Kabellänge fiel uns negativ auf. Für...
Pros:
Cons: