Home Slickdeals 3M WorkTunes Connect Hearing Protector with Bluetooth Wireless Technology, 24 dB NRR,... Slickdeals 3M WorkTunes Connect Hearing Protector with Bluetooth Wireless Technology, 24 dB NRR, Hearing Protection Safety Earmuffs,Black – $32.50 By ARCOM - 12 July 2023 31 0 SHARE Facebook Twitter Go to the deal page: 3M WorkTunes Connect Hearing Protector with Bluetooth Wireless Technology, 24 dB NRR, Hearing Protection Safety Earmuffs,Black – $32.50