Festival tech for live music lovers

It's summer and music is in the air.

Festival-goers are benefiting from new technology that lets you pay for drinks using your wrist and new earbuds that let you hear music better than ever.

No matter where you end up at the show -- whether in front of the stage or in front of a speaker -- you'll be able to control how you hear live music with new high-tech earplugs.

Doppler Labs is developing the Here buds that connect wirelessly to a smartphone app so you can control the volume of the performance and adjust the levels.

Read more via CBS