Aluratek~s Mono Bluetooth Wireless Headset with Noise Cancelling Boom Microphone is the perfect fit for webinars, voice calling and video conferencing. The headset features advanced Bluetooth 5 technology so you can wirelessly stream audio up to 33 ft. (10m) away from your paired Bluetooth device like a smartphone, tablet, PC or Mac computer/laptop. Includes optional Bluetooth transmitter for use with computers and laptops without integrated Bluetooth. The headset delivers hands-free convenience and produces high definition audio for rich sound with enhanced bass and impressive clarity. The flexible noise canceling boom microphone helps to drown out ambient background noise for better conversation on conference calls. Features ultra soft cushioned ear cups and a padded over the head adjustable headband for all-day wearing comfort. The headset includes a built-in rechargeable battery for up to 34 hours of continuous talk and up to 800 hours of standby time. Simply recharge your headset via a USB port on your computer with our included USB charging cable.