These $79 Bluetooth noise-cancelling headphones are normally $260

Everyone uses music to drown out background noise — whether because of a crying baby on a plane, loud chewing in the library, or neighbors disrespecting noise ordinances. Standard headphones pile your music on top of all that cacophony, usually covering it up, but really just fighting noise with more noise.

But noise-cancelling headphones are much different. Switch them on and suddenly the baby, the loud chewer, and the raucous neighbors have been muted, and your tunes are free to fill that sonic space.

Image: Trelab

A written description scarcely does it justice, which is why you should pick up a pair of TREBLAB Z2 Wireless Noise-Cancelling Headphones to hear it for yourself. We’ve featured them before, and now they’re back for a limited-time deal. Read more…

More about Wireless, Headphones, Bluetooth, Mashable Shopping, and Shopping Solo