The 3M™ Peltor™ brand is a respected global leader in hearing protection and communication solutions. With production facilities in several countries including the us, 3M™ Peltor™ supplies both traditional over the ear and innovative in ear solutions to industry worldwide as well as elite tactical military teams and law enforcement. The Peltor™ brand is built tough for the working professional. Peltor™ 7100075338, Rechargeable, For Use With: 3M™ Peltor™ WS™ Headset, XP, WS Ground Mech, WS™ ProTac™ XP and LiteCom BRS Headsets and 3M™ Peltor™ FL6000 Series Bluetooth® Adapters, Specifications: NiMH Battery, Specifications Met: ANSI Z87.1