Extended Description
Protect from most low-to-medium hazardous noise levels while
maintaining high-fidelity sound qualities. Volume limiter technology manages output volume. Use with most MP3 players, mobile phones and other
personal audio devices at work or at home. Sleek design with comfortable fit. No batteries required. Material(s): Metal/Plastic; Ear Cushion
Material: Foam; Noise Reduction Rate (NRR): 25 dB; For Use With: MP3 Players, Mobile Phones, Personal Audio Devices.