This wireless Bluetooth headset ear piece is the perfect addition to your phone or computer setup. With its ear-hook design and built-in microphone, it allows for easy hands-free communication. The headset also features noise cancellation, making it ideal for use in noisy environments. The black NC700 model by USG is a single earpiece unit that connects via Bluetooth technology. It is compatible with both phones and PCs, and its sleek design makes it a stylish accessory. This headset is perfect for those who value convenience and quality in their daily communication.