Extended Playtime: Enjoy 88 to 132 hours of uninterrupted music with our wireless earbuds. The 1800mAh charging case allows for 11 full charges, providing 6-8 hours of continuous playback per charge. Perfect for music lovers on the go. | Power Bank Function: Our wireless headphone case is not only a charging case but also a portable power bank. Equipped with a USB A port, it can charge your cell phones or other electronic devices in case of emergency. Stay connected and never worry about your phone running out of battery. | Immersive Sound Experience: Immerse yourself in high-quality, balanced sound with our HI-FI stereo in-ear headphones. The rich bass, natural midrange, and clear and powerful high frequencies bring out the best in every music style. Enjoy the magic of music and movies with just a tap. | Comfortable and Secure Fit: Designed with precision and comfort in mind, our wireless earbuds feature a lightweight and ergonomic in-ear design. The perfect curvature and 4 size ear cups ensure a stable and comfortable fit for all-day wear. | Seamless Connection: Our Bluetooth 5.0 technology ensures fast and stable connection within a 10m/33ft range. With one-step reconnection, just open the lid of the charging case to auto-reconnect to your device. Say goodbye to complicated pairing processes.