- Hands-free calling and superior sound quality: Experience crystal-clear conversations with the advanced Bluetooth 5.3 chip technology. Enjoy stable connections that make phone calls feel like face-to-face interactions, ensuring seamless music playback and call management without interruptions. - LED charging case with extended battery life: The compact 500mAh LED charging case fully charges the earbuds in just 1 hour. With the charging case, you can recharge your wireless earbuds 7-8 times, providing a remarkable 180 hours of standby time for all-day use. - Ergonomic in-ear design for maximum comfort: The lightweight earphones feature a flexible ear hook that rotates 180° vertically and 360° horizontally, ensuring a secure and comfortable fit for extended wear. Say goodbye to discomfort during long listening sessions. - Convenient mute function and voice assistant support: Easily manage your calls with a built-in microphone that allows you to answer or reject incoming calls. The dedicated mute button provides quick access to mute and unmute your Bluetooth headset, enhancing your calling experience. Use scenarios: 1. Perfect for busy professionals who need to take calls on the go while enjoying their favorite music without interruptions. 2. Ideal for workout enthusiasts who want a secure and comfortable fit during exercise, allowing them to focus on their routine. 3. Great for students attending online classes, providing clear audio and hands-free communication for an enhanced learning experience.