3M WorkTunes Earmuffs 90543H1-DC-PS

⦁ Class 4 hearing protection (SLC80 24 dB)
⦁ Bluetooth® Technology for streaming
⦁ Integrated microphone
⦁ Cord and antenna-free design with single-button interface
⦁ Lightweight design
⦁ Flexible headband with cutouts to improve comfort when worn with caps
⦁ Comfortable ear cushions and low-profile cups
⦁ Two-hour auto shut-off with low-battery indicator
⦁ Built-in rechargeable battery; charging cord included