Walker's Game Ear GWP-BTPAS Passive Muff with Bluetooth

• Passive protection;• Bluetooth(R) connectivity to mobile devices;• Adjustable boom microphone with windscreen;• Clear digital sound;• Auto shutoff for 2/4/6 hours;• Ergonomic headband design;• Lab noise reduction rating: 25 dB;• Includes manual and 2 AAA batteries;