The Mopchnic KH113M Wireless Bluetooth Headset with Mic and Charging Base in black is a single earpiece headset with over the ear design and on-ear form factor. It features Bluetooth wireless technology for convenient connectivity, a built-in microphone for hands-free calls, and a lithium-ion battery for long-lasting use. The chic black color and included charger make it a stylish and practical choice for users looking for a reliable headset for their cell phone or other Bluetooth-enabled devices. Made in China, this Mopchnic headset is lightweight at 8 ounces and offers a comfortable wearing experience.