Stihl Lithium Battery Products Dynamic BT Hearing Protection
DYNAMIC BT Bluetooth headband ear muff hearing protection uses Bluetooth wireless technology to connect to Bluetooth enabled devices – most often the users smart phone. The Dynamic BT ear muffs have a very good noise reduction rating of 24 SNR (CSA) and a very slim, lightweight design which allows for extended periods of use. The muffs can be approximately 10 meters from your smart phone in order to work properly. Another convenient feature of the muffs is the ability to take phone calls while using the DYNAMIC BT headphones. The DYNAMIC BT headphones have an integrated lithium ion battery that allows for up to 38 hours of use once fully charged. Allow 3-4 hours for the headphones to fully charge (comes with usb cable for charging).