The latest Qualcomm QCC3040 chip and advanced TrueWireless Mirroring technology are built in SoundPEATS wireless earbuds, which ensure superior sound, flawless seamless connection and super low power consumption. With Bluetooth V5.2 and 14.2mm bio-compound diaphragm driver inside, the wireless earphones precisely parse the details, offer a wide sound field and delicate sound to make you smoothly enjoy immensely wonderful notes. Each headphone has dual mics, one for capturing your voice in the best way and the other for reducing the ambient noise around. With high-order cVc 8.0 noise cancellation technology, SoundPEATS earbuds can enhance the call voice clarity for calls, reduce the ambient noises around you during the calls to ensure the other side of your device can hear you clearly, perfect for calls, online courses and video/voice chats. These Bluetooth earbuds, which are equipped with APTX-Adaptive codec, support 24bit 420khz high-definition sound quality, and can be automatically switched to low latency status. With in-ear detection function, the earbuds sense when you put them in your ears, pause automatically when you take them out. According to whether the earbuds are in your ears or not, they can also automatically switch the calling device when making a call. With 5H playtime per charge and another 2.5 times recharges by charging case, these SoundPEATS wireless headphones can extend your enjoyment time to 17.5H, the charging case is charged with a Type-C charging interface.