Xiaomi has launched the Buds 4 TWS with Active Noise Cancellation, Bluetooth 5.3 and 20 hours of battery Recently, Xiaomi unveiled its Xiaomi Buds 4 truly wireless earbuds in China along with the Xiaomi 13 series and a number of other devices. The Xiaomi Buds 4 feature 3-mic + AI December 13, 2022 News/Xiaomi