A. HiFi Stereo Sound and Clear Call: The bluetooth ear buds with mic feature a 13mm speaker to bring your music to life. The touchscreen earbuds feature CVC8.0 noise cancellation technology with dual HD mic. Talk clearly even in noisy environments B. Latest Bluetooth 5.4: The tws Bluetooth earbuds adopts Bluetooth 5.4, touch screen earbuds have faster transmission speed, wider range and stronger anti-interference ability. Let you enjoy a smooth music experience C. Ultra Long Battery Life: The tws bluetooth earbuds can last 5 hours of listening to songs, and the touch screen charging case can extend the usage time up to 25 hours D. Easily Translated in 168 Languages: You only need to touch the translator earbuds to translate, quick and convenient operation, easy to learn. AI translation technology makes word recognition and translation accurate, covering 168 translations of languages such as Spanish, Chinese, Portuguese, French, German, Japanese, etc E. Touch Screen Case: With the Smart Charging Case, you can control earbuds volume, EQ modes, and more than 10 functions such as time, battery level, and setting alarms from the screen of the case without using your phone. Enjoy a smart experience