About this item Enhanced Bluetooth 5.3 and Long Distance Connection: The advanced Bluetooth 5.3 technology provides a faster, more stable connection for the wireless earbuds, syncing audio and video without latency. The range is up to 15 meters away. Enjoy uninterrupted listening and controlling. Once the wireless earbuds are connected for the first time, simply open the charging case and they will automatically connect to your phone. Stereo Sound Quality and 4 ENC Noise Reduction Mics: The upgraded version wireless earbuds deliver powerful and premium stereo sound quality. Equipped with 13mm large-size speakers and a unique sound guide architecture, they provide full low-frequency rebound and clear high-mid-frequency sound, keeping audio close to reality. Additionally, the built-in mic in each earphone features call noise cancellation for clear and realistic sound. All-day Playback and LED Power Display: These wireless headphones provide 8 hours of continuous use per charge, and the i