1、Smart Full-Color Touch Screen: Offers intuitive control over music, noise cancellation, volume, equalizer settings, lock screen wallpapers, display brightness, night light function, lost phone finder, etc. 2、Advanced BT 5.3 Technology: BT5.3 technology ensures a stable and fast connection with low power consumption for an enhanced listening experience. 3、Instant Pairing: Auto power on and fast pairing between left and right earbuds once opening the lid of the charging case, quick to pair with BT-enabled audio devices. 4、Ultra-Low Latency 38ms: Delivers lag-free audio sync for video and gaming, ensuring that sound and visuals are perfectly aligned. 5、ENC Clear Call Quality: Features Environmental Noise Cancellation for crystal clear calls even in noisy environments. 6、Extended Playtime: Combined with the charging case, enjoy up to 32 hours of total playback time, providing long-lasting enjoyment. 7、Ergonomic Design for Comfort and Security: Expertly crafted to fit comfortably and securely in your ears, suitable for extended wear during daily activities. BT Version: 5.3 Transmitting Distance: up to 10m (no obstacle) Drive Diameter: 10mm Charging Case Battery Capacity: 3.7V 400mAh Earbuds Battery Capacity (Each): 3.7V 33mAh Music Play Time: about 5 hours (depends on music volume) Earbuds Charging time: about 40 minutes Charging Case Charging time: about 1 hour Charging Port: Type-C Charging Voltage/Current: DC 5V 1A Color: Black, Gold (Optional) Package Size: Approx. 15.7*10*4.5cm/6.18*3.93*1.77in Package Weight: Approx. 158g/5.57oz 1 * Pair of Earbuds 1 * Charging Case 1 * Charging Cable 1 * User Manual