3M WorkTunes Connect + AM/FM Hearing Protector & ALPHA1100 Rechargeable Li-Ion Battery Pack for 3M WorkTunes Wireless, Peltor Sport Tactical
Brand: 3M
Color: Black
Product 1: NRR of 24 dB (Noise Reduction Rating)
Product 1: Bluetooth technology lets you seamlessly stream entertainment from your mobile phone and any other Bluetooth enabled device
Product 1: High fidelity speakers provide premium sound quality
Product 1: Make and take phone calls with integrated microphone without removing the hearing protection
Product 2: 3.7V 1100Mah 4.1WH