The CALDWELL E-MAX low-profile electronic hearing protection delivers stereo clarity and directional identification via dual microphones (one in each earcup) that amplify ambient sounds below approximately 85 dB and shut off above 85 dB to protect hearing. Designed with slim earcups for a closer cheek weld, the E-MAX includes adjustable padded headband, true stereo amplification, adjustable volume controls, and an integrated audio input jack for music playback. The compact, collapsible foldable design stores easily in a range bag; construction is durable plastic/polymer. Runs on 2 AAA batteries (not included) and is rated at approximately 23 NRR in product data. Covered by a limited lifetime warranty per Caldwell.
Specifications:
| Materials & Construction |
| Outer Material | Plastic |
| Product Details |
| Description | Nrr 25 |
| Model Number | 497700 |
| Type | Electronic Earmuff |
| Sizing & Dimensions |
| Weight | 0.75 pounds |
| Technical Specifications |
| Audio Input | Integrated audio input jack |
| Noise Reduction Rating | 25 |
| Power Source | 2 x AAA batteries (not included) |
| Stereo Microphones | Dual microphones (one in each cup) |
| Warranty | Limited lifetime warranty (per Caldwell) |