About this item 132 Hours of Playback - Easily monitor y life with the digital display. The 1800mAh charging case offers up to 11 full charges for the 50mAh earbuds, delivering 6-8 hours of continuous playback per charge. Enjoy up to 132 hours by alternating earbud use. Cross-Field Design - The earbud case features USB C&A ports, serving not just as a charger for the earbuds but also as a portable power bank for your electronic devices. Say goodbye to the worry of your phone running out of y. Immersive Stereo Sound - Perfect balance between deep b, natural mids, and clear, powerful highs. Efficient noise filtering ensures a detai listening experience. Switch between concerts and movies with a gentle tap and immerse yourself in the magic of sound during your daily activities. Comfortable In-Ear Design - Meticulously crafted for an optimal fit. Weighing only 6g, they distribute pressure within the ear canal, ensuring comfort and stability. Choose your ideal fit from the 4 provided ear tips. One-Step Reconnection - After the initial successful pairing, simply open the charging case lid to auto-reconnect to your device. With Bluetooth 5.2, it ensures a fast and stable connection within a 10m range. Compatible with iPhone, Android, TVs, computers, and more.