These hearing protector earmuffs include high-fidelity stereo sound from a users 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.

Features :

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