The Walkers Bluetooth Passive Muffs offer passive protection with Bluetooth connectivity to mobile devices. Features adjustable boom mic with wind screen, clear digital sounds with an auto shut off of 2, 4, and 6 hours. They are powered by 2 (AAA) batteries which are included.

• Passive protection with Bluetooth connectivity to mobile devices
• Adjustable boom mic with wind screen.
• Clear digital sounds with an auto shut off 2, 4, and 6 hours.
• Powered by 2 AAA batteries which are included.
• Powered by 2 (AAA) batteries.