Soundcore by Anker A3947 Liberty 4 NC Noise Canceling True Wireless Earbud Headphones - Black CONDITION:New Extremely quiet

Extremely quiet

The Sleep Index

53 FHD+ Display with a dedicated display engine for enhanced color

Keep your pillow fresh for

Includes needle-nose battery clamps

Soundcore by Anker A3947 Liberty 4 NC Noise Canceling True Wireless Earbud Headphones - Black CONDITION:New Extremely quietReduce 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 Environments: Adaptive ANC 2. 0 makes real time calculations and adjusts to your ear canals and external environment for maximum quiet amongst the hustle and bustle. Product Dimensions: