These True Wireless In-Ear Earbuds come with Bluetooth 4.1 for a stable connection and 12 Hours of Playtime for uninterrupted listening. The True Wireless Earbuds offer a convenient and immersive listening experience without the hassle of tangled wires. With Bluetooth 4.1 technology, these earbuds provide clear and stable audio, allowing you to enjoy your favorite music for up to 12 hours with the charging case. The compact and lightweight design ensures a comfortable fit, while the easy-to-use controls make it simple to manage your audio. Whether you're listening solo or sharing with a partner, these earbuds provide a wireless audio experience that's perfect for on-the-go listening.