JBL Tune 770NC Wireless Over Ear ANC Headphones with Mic (BRAND NEW/SEALED) REFURBISHED With 2000 mAh battery which

With 2000 mAh battery which can run up to 8H

Monitor Blood Pressure

So you can make clear

Air Traffic Control

and Greek scripts

JBL Tune 770NC Wireless Over Ear ANC Headphones with Mic (BRAND NEW/SEALED) REFURBISHED With 2000 mAh battery whichFeatures Adaptive Noise Cancelling with Smart Ambient : Adaptive Noise Cancelling means zero distractions when its time to focus on your studiesor get your groove on. And if you want to hear the world around you without removing your headphones, Ambient Aware and Talk Thru sharpen the sounds of your surroundings or voices. Easily activate these Ambient Sound Control modes through the JBL Headphones app Bluetooth 5. 3 with LE Audio (*) Wirelessly