Tacband Blue-tooth Hearing Protection Earmuff

SPECIFIC INFORMATION
* Blue-tooth headphone with electronic noise reduction, NRR of 21dB
* Blue-tooth connection to cell phones for listening to music or phone calls
* 3.5mm Audio input jack for listening to MP3 or radio
* Low profile and light-weight design
* Excellent finishing of rubber coating on ear-cups
* Snap-in ear pads for easy removal and replacement
* Auto-shut-off after 4 hours
* ABS ear-cup, PU headband
* Use 2x AAA batteries (not included)