soundcore by Anker Liberty 4 NC Bluetooth headphones with noise cancellation, 98.5% noise canceling, adaptive for ears and surroundings, 50H playback (refurbished) - A3947

• NOISE CANCELING UP TO 98.5%: The Liberty 4 NC wireless headphones with in-ear noise canceling are equipped with a highly sensitive in-ear sound sensor, an enlarged audio driver and an innovative noise isolation chamber that cancel up to 98.5% of noise and provide that extra bit of peace.
• SMART ADJUSTMENT: Adaptive ANC 2.0 adapts to your ear canals and your external environment - perfect for moments when everything around you is hectic.
• CRYSTAL CLEAR SOUND WITH 3X PRECISION: Specially tuned 11mm audio drivers ensure consistently clear and detailed sound. Enjoy high-resolution wireless audio and LDAC technology that transmits three times more data than traditional Bluetooth - bringing your music to life wirelessly.
• MORE INDIVIDUALITY: Not all ears are the same. That's why soundcore uses HearID 2.0 to find the perfect in-ear sound profile for you personally. You can also adjust the EQ yourself or choose your favorite from 22 presets.
• 10 TO 50 HOURS PLAYBACK POWER: Enjoy 1000 songs or 30 movies non-stop with Liberty 4 NC - without charging.

Category: Bluetooth headphones