3M 7100089369 is a protective entertainment product that offers hearing protection in the form of earmuffs. With an attenuation rating of 23 dB,22 dB, this product ensures that your hearing is safeguarded. It features a battery life of 40 hours and is designed to be attached to a hard hat. Although it does not have Bluetooth capability, it allows for communication through the built-in AM/FM radio. Additionally, it supports auxiliary port and external audio input. Overall, this 3M product is a reliable solution for noise attenuation and entertainment while prioritizing safety.