Stanley Sync Stereo Earmuff with MP3 Connection (RST-63011)

The Stanley Sync Stereo Earmuff with MP3 Connection delivers strong hearing protection, and also lets you connect to a personal audio device. There's no knobs or controls to distract the wearer, and no batteries are required. Audio performance is top notch with enhanced bass sounds. Suitable for most jobsites and work areas, this lightweight earmuff features patented Air Flow Control technology for optimal attenuation across all frequencies. Whether you€re working indoors or out, you€ll enjoy comfort and safety thanks to a slim earcup design and padded headband with reinforced fork slides. Noise Reduction Rating of 25.