One of the most important characteristics of moral judgments is that they express our values. Not all expressions of values are also moral judgments, but all moral judgments do express something about what we value. Thus, understanding morality requires investigating what people value and why.
Showing 13.5ÏEX earphones with noise cancellation from Sony Walkman Series NW-S705F. Noise-cancelling headphones are headphones that reduce unwanted ambient sounds using active noise control. This is distinct from passive headphones which, if they reduce ambient sounds at all, use techniques such as soundproofing. Noise cancellation makes it possible to listen to music without raising the volume excessively. It can also help a passenger sleep in a noisy vehicle such as an airliner.
All of the materials â from the ear cups to the headband â work in concert to isolate sound and improve the acoustics of the new Studio. Power Management: No more changing batteries. Beats Studio is a noise- cancelling headphone with a rechargeable, 20-hour, Lithium-Ion battery. Charge it in any USB port or outlet. A 5-light LED battery fuel gauge indicates how much charge is left while an auto on/off feature automatically shuts down the headphone once it is unplugged.