With its contemporary, boomless design and active noise canceling, Voyager 8200 UC blocks out background noise so you can concentrate on your work or your call in comfort and style. Soft ear cushions, 24 hours of listening time and a 3.5 mm audio cable allow you to take calls or play music whether you’re in the office, on a flight or on the go.Hear music and conversations with complete clarity. All tones, from high to low and everything in between, sound full and natural. Need to tune out distractions? The hi-fi stereo sound and dual-mode active noise canceling cut background noise while the boomless dual-paired microphones keep the focus on your voice.