Sordin Supreme Basic is a slimline electronic hearing protector which is ideal for hunting and shooting. The Sordin Supreme Basic features built-in reproduction of ambient sound protects your hearing without isolating you, both earmuffs are shaped to suit both right-handed and left-handed shooters. Slim cups for left or right handed shooters 150 hours battery life from 2 AAA batteries 1:1 external sound reproduction Folds up to fit into your pocket Battery save function Automatic switch-off saves battery life Analogue Electronics