3M™ WorkTunes™ Connect Wireless Hearing Protector Earmuffs with Bluetooth® Technology, 90543EC1 (94-105 dB) | 3M United Kingdom
3M WorkTunes Wireless Hearing Protector with Bluetooth Technology and AM/FM Digital Radio (90542-3DC) by … | Bluetooth technology, Digital radio, Hearing protection
3M™ WorkTunes NRR 24dB Bluetooth Hearing Protector, Black/Yellow | Canadian Tire