Reduce Noise By Up to 98.5%Liberty 4 NC noise cancelling earbuds have a high sensitivity in-ear sound sensor, an oversized driver, and an innovative noise isolation chamber that cancels up to 98.5% of noise for peaceful travel.Noise Cancelling Adapts to Ears and EnvironmentsAdaptive ANC 2.0 makes real-time calculations and adjusts to your ear canals and external environment for maximum quiet amongst the hustle and bustle.Crisp Sound with 3× More Detail11mm custom-tuned drivers deliver consistently crisp and detailed sound. Experience Hi-Res wireless audio and LDAC technology that transfers 3× more data than regular Bluetooth —bringing wireless music to life.10H/50H Worry-Free BatteryA single charge is enough to enjoy uninterrupted entertainment for a trip across the US. Pack Liberty 4 NC for your next adventure and listen to 1,000 tracks or watch 30 movies back-to-back with no battery anxiety.6-Mic AI Clear CallsDon\
Soundcore by Anker Liberty 4 NC Noise Canceling True Wireless Earbud Headphones Black A3947Z11 - Best Buy
I tried using Anker's completely wireless earphone 'Soundcore Liberty 4 NC' with super powerful noise canceling function that can be played for up to 50 hours - GIGAZINE
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