Noise canceling with two proprietary processors. Three microphones on each earbud improves low frequency cancellation. AI machine learning suppress ambient noise during calls. Dynamic Driver X provides richer detailed vocals. 24-Bit audio processing and high performance amplification. Headphones Connect app. Edge-AI DSEE Extreme upscales compressed digital music files. Ergonomic design and more stable fit. Pair with two Bluetooth devices simultaneously. Compatible with Google or Alexa voice control. Includes Charging cable and 3 earbud tip sizes.