Product Specifications
Product Description
1). NRR: 23dB.
2). Solid state circuitry provides hearing protection from noise levels above 85dB.
3). Convenient on / off switch with adjustable volume control allows built-in microphone to pick up.
4). Adjustable multiposition ear cushions fit small to large head sizes and provide a comfortable and secure fit.
5). The intelligent noise filtration function is just like a filter, which assures you of a non-stop conversation with others
6). Each ear cups is equipped with its own electronics circuit...
7). Use a single AAA battery on each side