Home Slickdeals 3M WorkTunes Connect Hearing Protector with Bluetooth technology – $34.97 Amazon Slickdeals 3M WorkTunes Connect Hearing Protector with Bluetooth technology – $34.97 Amazon By ARCOM - 18 November 2019 118 0 SHARE Facebook Twitter Go to the deal page: 3M WorkTunes Connect Hearing Protector with Bluetooth technology – $34.97 Amazon