Both headphones wired or wireless should be connected to the computer when in use, so they both consume electricity, but what's different is their power consumption are different from each other. The power consumption of wireless headphone is very low while that of Bluetooth headphone is almost twice as much as its.
Headphone wired has almost no latency, while Bluetooth headset has a latency in a way according to its configuration, which could be judged more accurately by professionals.
Generally speaking, the service life of headphones can meet most users' needs, consequently comparing with the service life, people normally focus more on the loss rate of headphones. And in general, the cost as well as the loss rate of wireless headphone is higher, so the service life of headphones corded are longer than wireless one by contrast.
The transmission performance of Bluetooth headphone is low, which results in a worse tone quality. The tone quality of headphone wired is better when it's at the same price as Bluetooth headset. Of course, there are also Bluetooth headsets with good sound quality, but its price will be relatively higher. And there is new wired noise cancelling headset on the market.
When Bluetooth headphones are in use, they need to be charged as well while they are consuming power of the computer. Moreover, they last for only 24 hours after being charged normally and require charging once every three days approximately. However, headphones corded don't require charging at all.
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