【ANC Noise Cancelling】: These premium noise-canceling earbuds adopts professional audio active noise canceling technology, and the binaural microphone blocks environmental noise and enhances the voice experience, and immerse yourself in the wonderful world of music. 【HiFi Stereo Sound】: Heaphones equipped with a high-sensitivity diaphragm and dual 13mm drivers to restore audio authenticity and voice dynamics, crystal clarity and deep resonance bass characteristics enable you to enjoy immersive sound quality. Call noise canceling brings you crystal clear calls, even in a noisy environment,true wireless in-ear earbuds can achieve a perfect call experience and stereo sound. 【LED Light Display & USB-C Charging】: Dual digital LED power display outside of the case is to show the power level for the charging case and to remind you to charge in time by USB-C charge quickly. Put wireless earphones back in the charging case, and the display will flash that meaning earbuds are being charged. 350mAH battery capacity charging case can provide 4 times full charging for two ear buds, each earphone can last for 4H, you can use it for a day without worry. 【Upgrade Bluetooth 5.1& Auto Pairing】: Adopting the latest Bluetooth technology 5.1, True wireless earbuds have a faster transmission rate, lower latency, providing a fast and stable connection and signal transmission (10 meters barrier-free). Bluetooth wireless earbuds are compatible with tablets, laptops, iOS, and Android, just turn on the Bluetooth, they will connect automatically to the last paired device when you open the charging case. 【Touch Control & Transparent Mode】: Easy touch control brings you a convenient operation experience when answering calls, skipping songs, and selecting different listening modes by wireless earbuds bluetooth. Also, you can easily switch between single-ear and binaural sharing modes to meet your needs on different occasions without operating your phone. And switch to transparent mode, you can clearly hear the sound surrounding you.