Get active in a made-for-Android headphone designed for active listeners, the UltraFit 2000a by Polk gives you unparalleled performance, comfort and durability.

The most advanced in-ear Active Noise Canceling headphone available. Unlike other ANC headphones, Polk engineered an Optimized Active Tuning system that works in tandem with ANC technology to boost headphone performance into the realm of the astonishing.

Using both passive and active noise cancelling technologies, and taking advantage of Polk Audio's 40 years of patented audio innovations, UltraFocus 8000 headphones concentrate your attention on your music, screening out exterior interruptions.