TTL Noise Cancelling Electronic Earmuff - EM001

• Noise Cancelling Electronic Earmuffs.
• Electronically reduces and protects hearing from noises above 85dB.
• Able to hear normal conversations and sounds to 85dB.
• Over 200 hours of battery life.
• Auto adjust headband.
• Led indicator light.
• Solid-state circuit.
• Rotary on-off volume knob.
• Rating 29dB Class 5.
• Use replacement Earmuff Pads EMPADS.