The Punch501 Bluetooth 5.0 in-Ear Wireless Headphones Neckband is a high-quality wireless earbud set designed to deliver an immersive and high-quality audio experience. The earbuds come in a sleek black color and feature a comfortable and ergonomic neckband design that keeps the earbuds securely in place during vigorous activities. The earbuds are equipped with Bluetooth 5.0 connectivity, ensuring fast and stable wireless transmission with improved energy efficiency. The earbuds also feature a powerful 220mAh battery that provides up to 25 hours of playback time and 15 hours of call time, making them ideal for long periods of use. The earbuds also feature a multi-function smart key that allows you to adjust the volume