DESC: Tune in comfort, tune out external noise when you’re mowing the grass or running your power tools. QuieTunes AM/FM Radio Earmuffs have wide, soft padded headband and plush, low-pressure cushions for superior all-day comfort. Tuning and volume controls are easily accessed and adjusted, even when you’re wearing work gloves. Operates up to 150 hours on 2 “AA” batteries (included). Four-hour shutoff feature protects batteries.