• Advanced Digital Circuit
• Active Dynamic Sound Suppression
• Hi Gain Omni Directional Mics
• Speech Clarity Mode
•Wind Noise Reduction
• Voice Mode Navigation
• Auto shut off 2/4/6 hours
• Controls moved to headband
• Less holes in the muff cups to improve NRR
• NRR 30
• New ergonomic head band design
• Rubber bumpers on lower cup
• Low battery warning
• Powered by 2 (AAA) batteries -included