Radiansdpg15dw dewalt earmuff with digital am/fm, nrr 25db, black/yellow the dewalt dpg15 earmuff with digital am/fm radio includes an lcd display with 8 radio station presets. Use with your favorite audio device. features digital am/fm radio tuning with lcd display. 8 radio station presets per band. use with any audio playing device. (required 3.5mm auxiliary plug included) soft, foam filled ear cups. lightweight, durable construction adjustable, padded headband. complies with csa z94.2 class a nrr 25db complies with csa z94.2 class a