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Walkers Single Mic Electronic Muff is wind resistant, high frequency Mic. 4x hearing enhancement with a 50dB power. Features volume control and is sound activated compression (SAC). Noise reducing rating of NRR 24dB. The power source is 2 Alkaline “AAA” batteries included.
- Single wind resistant, high frequency, Mic
- Noise reducing rating NRR 24dB
- 4X Hearing enhancement power sound activated compression (SAC)
- Convenient volume control
- Powered by 2 Alkaline "AAA" batteries that are included