● 【Advanced Bluetooth 5.4 and Auto Connection:】 Wireless earbuds sport adopt advanced bluetooth 5.4 technology. Use wireless headphones you will get 3x faster transmission speed than before, more stable connectivity, lower power consumption and ultra-low latency listening experience. Open the lid of the charging case, the bluetooth earbuds can be automatically connected to the previous paired device, and ensures a strong, continuous connection within a range of up to 15m from the paired device. ● 【80 Hours Playtime and LED Digital Display:】 Headphones come with a 1200mah large-capacity charging box With fast charging Type-C interface, the in ear wireless headphones be fully charged for only need 1.5 hours. Playtime lasts for 6 hours from a single charge and a total of 80 hours with the charging case. Ear buds feature a LED digital display that provides real-time battery status. Easily monitor the remaining power and plan your usage accordingly. Whether you're on a long journey or in a long meeting, our Wireless ear buds have got you covered. ● 【Ergonomic Design :】 the ergonomic design allows you to wear them for a long time without feeling uncomfortable. Earphone with an IPX4 waterproof rating, making the over ear headphones resistant to water splashes and sweat. Running headphones are suitable for exercising. ● 【Immersive Stereo Sound : 】Wireless headphones incorporate 13mm double-layer diaphragm drivers, delivering sound with strong bass, clear mids, and bright treble, reproducing your music vividly, enhancing your music listening experience. Built-in high quality ENC MIC, wireless ear bud makes communication clear like you are communicating face to face with others. Experience hassle free conversations, free from ambient distractions. ● 【Smart Touch Controls and Wide Compatibility: 】The exact touch position of the Wireless earbuds bluetooth is located in the upper part of the earbuds wireless bluetooth surface and it can help you easily achieve multiple functions. Ear buds wireless bluetooth earbuds can be easily paired with iOS and Android devices, including smartphones, computers and laptops