Details[Dual Dynamic Drivers with Crossover] - The combination of titanium-plated speaker and composite diaphragm speaker offers authentic sound with crystal clear treble and deep bass. The unique crossovers can provide fantastic and powerful music with lossless audio.[Qualcomm 3020 & Qualcomm aptX Audio] - Powered by the latest Qualcomm 3020 chipset and bluetooth 5.0 technology, the wireless earphones can ensure low power consumption and stable connectivity at the same time. Qualcomm aptX codec brings incredible listening experience close to CS player.[Smart Touch Control & Mini Size] - Instead of the discomfort by button control, the sensitive touch control can effectively reduce the pain of wearing headphones and easily achieve all functions of your device. The upgraded design makes the earphone smaller and lighter.[30 Hours Duration & USB-C] - One full charge will deliver 6.5 hours playtime and will provide an additional 30 hours with 4 times recharge from the portable compact charging case. The charging port is upgraded to USB-C, which is more convenient and applicable.[Dual Mic & Noise Reduction] - Built-in dual microphones with noise cancellation for you to enjoy crystal-clear hands-free calls and voice assistant even in noisy circumstances.