These wireless neckband earbuds are a comprehensive audio device that combines modern music experience with everyday convenience. Its attractive features and design make it the perfect choice for any occasion. ? First, reverse charging function is one of the biggest features. The earbud cap also acts as a built-in Type-C adapter, so you don't have to carry an additional charging cable. It can be connected directly to Type-C devices such as smartphones and laptops, so if you suddenly run out of battery on the go, you can charge and continue listening to music. ? Special design for long time use is also worth noting. Equipped with a powerful 280mAh battery, it provides over 35 hours of continuous playback time and an amazing 200 hours of standby time. You don't have to worry about running out of battery when you go all day. The neckband is made of a combination of silicone and memory steel that fits naturally around your neck and stays firmly in place. Lightweight and durable design will not feel tired even after long time wear, and is comfortable to use in all occasions such as daily commuting, traveling, and exercising. ?Three music EQ modes and game modes to enhance your music experience. Simply operate the function button to easily switch between three music modes: "3D equalizer", "vocal", and "heavy base" to enjoy the optimal sound quality for each genre of music. In addition, it is equipped with ultra-low latency game modes to minimize sound and video movement during gameplay, giving you a realistic immersive experience. ● For communication performance, we adopt Bluetooth 5.4 technology, more communication speed than before, and provide a stable connection with a wide range of 15 meters. It can connect two devices at the same time, such as a smartphone and tablet at the same time, and switch smoothly according to the situation. High quality voice processing allows you to listen to music with clear and high sound quality, but also allows you to clearly hear your opponent's voice even when you make hands-free calls. It also features a magnetic function and an ultra lightweight design that improves the usability. Built-in magnet on the back of the earbuds, you can easily attach the two earbuds when not in use, and it will not hang from your neck to get in the way. The overall weight is only 1.2 oz (32 g), the ergonomic shape fits your ear securely and does not feel pressure even after long time wearing it and effectively reduces outside noise to provide a focused music experience. Great for a wide variety of occasions, such as work, housework, running, and various sports. In addition, it has IPX5 splash-proof performance that is resistant to sweat during sports, light rain, and moisture in the bathroom. You can rest assured when running or working out at the gym, and it is designed to withstand small daily water and add durability. The neck band is made of super soft silicone material that fits gently around your neck and minimizes shoulder strain, keeping you comfortable all day long. ?The wireless neckband earbuds balance high performance functionality and ease of use, making them the perfect choice for music lovers, gamers, athletes and anyone who uses wireless earbuds in daily life. ?