3M™ PELTOR™ WS™ LiteCom Plus LPD433 MHz Headband Format Earmuff, 32dB (Class 5) MT73H7A4310WS6AZ (Each)3M PELTORTM WSTM LiteCom Plus with Bluetooth opens up a world of communication. You become a mobile, hands free communication center, the built in two way radio and wireless connections to your computer and cell phone. You can take your calls, or stream music thanks to electronics that let you switch easily between functions. The level dependent technology lets you hear ambient sounds such as external alarm signals or approaching vehicles. It also