The Pyramex Electronic Earmuff with Blueooth features Amp BT 26 dB with a rubberized coating on ear cups. It is bluetooth compatible with noise suppression after 85db. It features automatic shut-off after four hours, 3.5 mm Aux jack for use of MP3 and mobile devices, and quad microphones. 2 AAA batteries are included.

• Electronic Bluetooth Amp BT
• Noise suppression after 85db
• Automatic shut-off after four hours
• Quad microphones
• 2 AAA batteries included