The TECKNET Bluetooth On-Ear Wireless Headset with Boom Mic is a sleek and modern headset designed for use with laptops, desktops, and other devices. It features a comfortable headband design with an adjustable strap for a perfect fit. The headset is wireless and uses Bluetooth technology for convenient connectivity. It also includes a microphone mute button, volume control, and noise cancel features for a superior audio experience. With its black color and compact design, this headset is a practical and stylish accessory for any computer setup. 50 hours of use before it needs a recharge.TECKNET Wireless Headset, Bluetooth Headset with Noise Cancelling Microphone - Rechargeable Bluetooth V5.2 Headphones, 50H Playtime & Mic Mute, On Ear Headphones for Trucker/Remote Work/Call Center