3M Worktunes Connect Hearing Protector 90543H1-DC-PS, with Bluetooth Technology, 24 dB, 4/Case The 3M Worktunes Connect Hearing Protector comes equipped with Bluetooth Technology, meaning that it can stream music seamlessly on mobile phones, tablets, or any other Bluetooth-enabled deviceAlso featuring a built-in microphone, the 3M Worktunes Connect Hearing Protector helps you stay connected while at work. Product Information Brand 3M Part # 7100160539 Origin Country China Product Information2-hour auto shut-off with a battery indicator statusAudio Assist Technology provides operational and set-up guidance without removing the headsetAuxillary jack allows you to plug into your smartphone or another mobile device to enjoy the entertainment of your choiceComes with a built-in rechargeable battery with a 2-hour auto shut-off and a battery indicator statusEquipped with 40 mm high-fidelity speakers for premium sound qualityFeatures a lightweight, antennae-free design with a comfortable, no-pressure headbandUsable with any Bluetooth-enabled deviceUses an easy-to-use, one-button interface
