JBL Tune 770NC Wireless Noise-Cancelling Over-Ear Headphone Color:Black The height-adjustable headrest can be

The height-adjustable headrest can be adjusted to suit the user's preferences

Apple® macOS Catalina (v10

up to 440MB/s

High-Security and High-Performance VPN

- Support Dolby Vision HDR :Yes

JBL Tune 770NC Wireless Noise-Cancelling Over-Ear Headphone Color:Black The height-adjustable headrest can beJBL Tune 770NC Wireless Noise Cancelling Over Ear Headphone 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.