H340 USB Headset headset with a simple plug-and-play USB-A connection. A noise-canceling microphone reduces background noise and delivers clear digital audio.
20000mAh USB-C Mi Power Bank 3. USB-C 18W bidirectional fast charge / can charge 3 devices at the same time / high quality lithium ion polymer battery.
Specifications Noise cancellationBlock noiseBlock outside disturbances Wide frequency range active noise cancellation35dB hybrid active noise cancellation* Supports Transparency mode*Easy communication