3M SKU: 7100117134
Lead Time: ~2 days
3.7V 1000mAH 3.7Wh;Charge Voltage: 5.0V;Charge before use;Compatible with the 3M WorkTunes™ Wireless Hearing Protector with Bluetooth® Technology (Model #90542);Compatible with the Peltor™ Sport Tactical 300 and Tactical 500 Hearing Protectors (Model #: TAC300, TAC500);Includes USB charging cable;Intended to power certain 3M hearing protectors;Read User Instructions and Safety Information prior to use