That is a good choice when you are disturbed by noise. Wolfson Microelectronics Digital Silence DS421D Premium Stereo Headsets with three selectable ANC modes that allow users to optimize the noise cancellation performance for their specific environment.
1. It features 14 hours of HD audio playback for high quality music and will continue to function as a normal headset even if the battery does run out.
2. It is designed that in ear best in class Wolfson Microelectronics Ambient Noise Cancellation ear buds with 3 manual equalization settings: General (noisy environments), Airplane (removes low frequencies typical for airplanes) and Office (optimizes mid ranges)
3.The Digital Silence DS-421D headset is also fitted with a Wolfson WM7130 MEMS microphone in each ear bud to pick up the ambient noise around the user prior to cancellation
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This item: Digital Silence DS421D Digital Active Noise Cancelling Ear Buds - Black$0.00