HLP SYNC Noise Blocking Earmuff Plus High Fidelity Sound Quality Noise Reduction Rating 25

These hearing protector earmuffs include high-fidelity stereo sound from a user's MP3 player" smart phone and other personal listening devices. They feature a stylish" DJ-inspired ear cup design" sound quality equal to many professional and high-end personal stereo headphones and technology to manage output volume from portable audio devices at safer levels.

• Noise Reduction Rating 25 dB
• Volume Management Technology
• No Batteries Needed