3M 90543-4DC BT Hear Protect Earmuff

Work Tunes, Bluetooth Connect Wireless Hearing Protector Earmuff, Noise Reduction Rating Of 24 DB, Seamlessly Stream Entertainment From Your Mobile Phone & Any Other Bluetooth Enabled Device, High Fidelity Speakers Provide Premium Sound Quality, Integrated Microphone Lets You Make & Take Calls Without Removing Ear Protection, Cord & Antenna Free Design Lets You Move Easily, Simple Single Button Interface Allows You To Stay Focused On The Job, Audio Assist Technology Provides Operational & Set Up Guidance Without Having To Take Off Headset, Flexible Headband With Cutouts To Improve Comfort When Worn With Caps, Lightweight, Durable Design, Soft, Conformable Ear Cushions & Low Profile Cups For Comfortable Fit, 2 Hour Auto Shut-Off With Low Battery Indicator, Built-In Rechargeable Battery Charging Cord Included, Compatible With Non-Bluetooth Devices Via 3.5mm Audio Cable Not Included, AC Charging Adaptor Not Included, Device Compatible With Stand.