UE 900 Earphones - Logitech

With the quad-armature design of the Ultimate Ears 900 Noise-Isolating Earphones, the audio signal is passed through a three-way crossover that directs signals to frequency-specific drivers. The sound is then channeled through our patented dual-bore audio paths with a high-frequency horn for maximum clarity. It comes with five silicon and three Comply® foam ear cushions, so you’ll enjoy maximum comfort and up to 26 dBs of noise isolation. With two detachable, braided cables, you can swap out the standard c