Digital tuning with LCD display. Locks in your station. 10 pre-set channels. Volume Memory. No need to readjust each time you use the radio earmuff. Bright green earcups provide additional visibility and contrast on the job. They are ideal to wear at night, during the day and in low light. Reflective textile headband material highly visible under light for increased visibility and safety, es-pecially in low lighting. Textile avoids heat transmission common with plastic headbands - AUX input can connect to MP3 players and other portable audio devices. Includes 3.5 mm cable for connection. FM Radio volume does not exceed 82dB. Air Flow Control Technology. Provides higher attenuation across all noise frequencies, especially in low frequencies. Inner-ventilated headband provides better comfort, minimized pressure on head. Headband setting remains fixed while wearing. Includes 2 AA batteries for 101 hours of use.