Auto Ears are the world's first and only auto on/off hearing protection. On when you put them on, off when you take them off - with 10 years battery life in standby! Invented and owned by a small business in the USA ANSI Certified 22 NRR INCLUDED gel ear pads! INCLUDED Bluetooth and 3.5mm jack for unparalleled connectivity to phones and radios! PREMIUM build quality. Water resistant, tested to survive drops, vibration, extreme temperatures, vibrations, and dust. 300 hours of battery life when in use, 10 years in standby!