by Anker Liberty 4 NC Wireless Earbuds 98.5% Noise Reduction, Adaptive Noise Cancelling to Environment, Hi-Res Sound, 50H Battery, Wireless Charging, Bluetooth 5.3

Reduce Noise By Up to 98.5 %: Liberty 4 NC noise cancelling earbuds feature 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 quieter travel. Noise Cancelling Adapts to Ears and
Environments: Adaptive ANC 2.0 makes real-time calculations and adjusts to your ear canals and external environment for maximum quiet. Crisp Sound with 3×
More Detail: 11mm custom-tuned drivers provide 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.
Sculpt Your Sound Profile: HearID 2.0 helps you find a sound profile for your listening preferences. The EQ is fully adjustable, with 22 presets available.
Battery Performance: In normal mode, enjoy 10 hours of playback on a single charge or up to 50 hours with the case. With ANC on, get 8 hours between charges, extendable to 40 hours with the case.
Designed for Simple Connections: Liberty 4 NC enables quick, effortless Bluetooth pairing with Android devices, auto-play and pause on wear, and multi-point connection with Bluetooth 5.3.
IPX4 Water-Resistant: Liberty 4 NC wireless noise cancelling earbuds feature IPX4 water resistance, so a sudden downpour or accidental spill will not ruin your commute during travel.
6-Mic AI Clear Calls: Do not be that person who shouts over the phone; 6 beamforming mics and an AI algorithm amplify your voice while reducing background noise, so you can talk on the phone without the whole car listening