PROTEAR Digital AM FM Radio Headphones, 25dB NRR Ear Protection Safety Ear Muffs Am Fm Radio-yellow

$49.99

ABS Imported ???? ???????????????????????????? ???????????????????????????????????????? - ☞ANSI S3.19 CERTIFIED NRR 25dB. 25 Decibels Noise Reduction Rate Effectively reduces outside noise and protects your ears from hazardous sound levels. For example, 1). the environment noise level as measured at the air is 80dBA. 2). The NRR is 25 Decibels (dB) 3).The level of noise entering the ear is approximately equal to 55dB. ???? ???????????????????? ???????????? ???????????????????????? - ☞Digital AM/FM Radio tuning with easy-to-see & easy-to-use LCD display; ☞Great radio reception allows you to seek and scan stations easily. ☞Functions of preset and memory up to 8 AM and 8 FM stations for quick access to your favorite programs. ☞You could adjust volume by switching the volume control knob. And you also could adjust volume by the audio device when you connect the earmuff to them by MP3 cord (Included).