About this item Premium quality built-in mics & Bluetooth 5.3. Each bluetooth earbud features 2 built-in microphones for crystal-clear phone calls, picking up your voice from multiple directions for the other side to hear you more distinctly. Ideal for work, learning, and commuting. Adopts advanced Bluetooth 5.3 technology, significantly enhancing transmission speed and providing a low-latency, stable talking experience during phone conversations. Long playback time and LED power display. The case's LED power display indicates the charging case's power level. When charging, the LED light flashes from 1 to 100. When the earbud is charging in the case, its LED indicator lights up red and goes out upon full charge. Each earbud lasts 5 hours on a single charge. The charging case offers an extra 4 full charges for both earbuds, enabling a total of 50 hours of music enjoyment when used in turns. Wireless charging & waterproof. E3 bluetooth earbuds support wireless charging and Type-C wired charging, providing two convenient charging options. Place the case on a wireless charging pad (not included) with the LED display facing up. Also, use the Type-C cable to charge the case. The nano-coated wireless earphones effectively prevent splash damage from sweat and raindrops, suitable for sports and physical exercise in the gym or outdoors. One-step pairing and smart touch control. Remove the wireless earbuds from the charging case, and they will automatically turn on and connect to the previously paired device. Equipped with a touch sensor, it minimizes ear pressure when lightly touching the function buttons for various operations like skipping songs, adjusting volume, playing/pausing music, activating voice assistant, answering/hanging up/rejecting calls. Extremely easy to operate. HiFi stereo sound quality. Full in-ear design. These music wireless earbuds' unique digital audio processor and composite diaphragm moving coil unit offer a wide sound range, dynamic highs, and deep bass. Comes with 3 different sizes of ear tips for a better fit, ensuring the bluetooth earbud goes deep into your ear canal without sound leakage and enabling accurate reception of more music details. Enjoy immersive music everywhere, even in noisy environments. › See more product details