Huawei FreeBuds 7 semi-in-ear active noise-cancelling headphones released: average noise reduction depth increased to 230%, priced at 999 yuan

On September 7, 2026, Huawei officially launched the FreeBuds 7 earphones at the HarmonyOS 7 launch event. These earphones are equipped with a third-generation proprietary audio AI chip, with a 100% increase in general computing power. They support 400,000 noise detections per second and a processing latency of 8μs, achieving an average noise reduction depth of 230% and a noise reduction bandwidth of 275%. They also support 100dB dual-way quiet calls. In terms of hardware design, each earphone weighs 4.3g, with the center of gravity shifted 17%; the size of the earphone case has decreased by 25%, and the weight has reduced by 17%. In terms of algorithms, they feature a new AI-powered noise reduction algorithm that monitors the environment, ear shape, and wearing status over ten thousand times per second, with a convergence speed increased by 750%. The product supports 4.6Mbps master-grade lossless audio quality and IP55 dust and water resistance. A single charge provides 8.5 hours of use, and the total battery life can reach 42 hours. The price is 999 yuan.