3M 90542-3DC WorkTunes Wireless Hearing Protector With Bluetooth Technology Trays & Sets Separate counterweight design reduces vibration

Separate counterweight design reduces vibration for improved comfort

Butyl-backed drapery fabric

using two single doors

No need to penetrate the roof or wall

3M 90542-3DC WorkTunes Wireless Hearing Protector With Bluetooth Technology Trays & Sets Separate counterweight design reduces vibrationHighlights: Noise reduction rating (NRR) 24dB Audio Assist Technology provides setup and operational guidance without having to remove the headset Rotary Turning Dial allows you to operate your Bluetooth wireless technology enabled device from the headset, eliminating cords MP3 compatible and enhanced AM FM digital radio performance for clearer sound; saves up to 50 stations Seamlessly stream music, sports, radio and more from mobile phones, tablets,