JBL Tune 660NC Bluetooth On-Ear Headphones with Active Noise Cancellation - Blue resolution__4K it has a simple scew

it has a simple scew on/off action

all without removing your headphones

And now with eighth-generation Intel quad-core and 6-core processors and Intel UHD Graphics 630

up to 11fps continuous shooting3 with continuous autofocus and auto-exposure

Processor Generation: 8th Gen

JBL Tune 660NC Bluetooth On-Ear Headphones with Active Noise Cancellation - Blue resolution__4K it has a simple scewWith the Tune 660NC Noise Cancelling headphones, you'll get great sound, noise free! Enjoy JBL Pure Bass Sound for up to 55 hours with BT only and 44 hours with ANC and then recharge in a flash (just 5 minutes for 2 extra hours of battery). Super light and flat foldable, they'll fit anywhere and be ready to light up your day.