Walker's Game Ear Ultimate Power Muff Quads Hear Like You've Never Heard Before Four Hi Gain Omni Directional Microphones, 9x Hearing Enhancement, NRR 27 dB, Independent AFT controls. Features: •Camo: Realtree Xtra •Four Hi Gain Omni Directional Microphones •9x Hearing Enhancement •Power - 50dB •Adjustable Frequency Tuning – AFT •2 independent volume controls •Sound activated compression (SAC) •Noise reducing rating, NRR 27dB •Compact folding design •Anti-Microbial Ear Pads •Power source 2 Energizer ‘AAA’ batteries (included) •Model#: GWP-XPQRT