• [90 Hours of Ultra-long Battery Life & LED Dual Display] Each bluetooth ear bud provides up to 8 hours of continuous listening time on a single charge. When used with the portable charging case, the X19 wireless ear buds can offer up to 90 hours of uninterrupted music playback. The OFNEX wireless bluetooth earbuds feature an LED dual display that accurately shows the remaining battery life of the charging case and the charging progress of the wireless headphone. You can charge the charging case using a Type-C cable or wirelessly via a Qi-certified charging pad (not included).
• 2.Hi-Fi Stereo Audio & Crystal-clear CallFeaturing a 14.2 mm dual-chamber speaker driver unit, these bluetooth earbuds are precision-engineered to deliver crisp, balanced sound with deep bass. They provide an immersive surround sound experience that you can enjoy on the go. Additionally, the inclusion of two exclusive built-in microphones significantly enhances the performance of conference calls, ensuring that your voice comes through with clarity and volume during phone conversations. Ideal for web meetings and online classes.
• 3.Designed for Sports & IPX7 WaterproofBoasting a comfortable, ergonomic design with flexible, secure-fit ear hooks, these wireless earphones snugly and securely fit into your ears, even during vigorous exercise, preventing any unwelcome slips. With the inclusion of four pairs of rubber ear tips in various sizes (XS, S, M, L), you can enjoy a fatigue-free and painless listening experience, even if you have smaller ears. IPX7 waterproof rating guarantees protection against water droplets and sweat, making these wireless sports earbuds the perfect choice for workouts, running, and gym sessions.
• 4.Bluetooth 5.3 & Auto quick PairingAdopting advanced wireless technology, these in-ear ear buds will automatically connect with your device quickly once taking them out from the charging case (After the first successful connection). With upgraded Bluetooth 5.3 technology, you can get a faster transfer speed and a more stable connection, sync audio and video without delay, widely compatible with most iOS/Android smartphones, TV, computer, Laptop, smart watch etc,.
• 5.Independent Volume Controls & One-key ResetEquipped with separate multi-function and volume buttons, these bluetooth headset enable you to easily control music, manage calls, and activate voice assistants. Each true wireless earbud has complete volume and track control functions, allowing you to manage all features even when using just one earbud. For added convenience, the charging case is equipped with a reset button, streamlining the reset process. Simply press and hold the reset button to instantly restore these wireless headphones to their factory settings.