3M SKU: 7100148799

Lead Time: ~2 days

*CAUTION: 3M strongly recommends fit testing of hearing protectors. Research suggests that many users will receive less noise reduction than indicated by the NRR due to variation in hearing protector fit, fitting skill and motivation of the user. If the NRR is used, 3M recommends that it be reduced by 50% or in accordance with applicable regulations;AUDIO ASSIST TECHNOLOGY helps you program up to 50 AM/FM radio stations and lets you know when your battery is running low;AUDIO ASSIST TECHNOLOGY provides operational and set-up guidance­–without having to take off the headset;BLUETOOTH® WIRELESS TECHNOLOGY lets you seamlessly stream entertainment from your mobile phone and any other Bluetooth® enabled device;EASY-TO-USE CONTROLS are conveniently within reach on your headset;EXCELLENT AM/FM RADIO performance with clear sound and bass boost option for great listening;INTEGRATED MICROPHONE lets you make and take phone calls without removing the ear protection;Makes an excellent gift for the yard or woodworking enthusiast;Noise Reduction Rating (NRR) 24 dB*;POWERED BY 2 AA BATTTERIES (Not Included) or Optional Li-Ion rechargeable battery (Alpha 1100 sold separately);Standard 3.5mm audio input jack lets you connect your devices;Volume temporarily mutes when phone calls and messages are received