Acura Pro headphones- www.aladdinaudio.com Acura pro colors: http://amzn.to/1LfXH4J
Beats by Dre- www.beatsbydre.com/ deals- http://amzn.to/1UUs5ry

-CSR 4.0 bluetooth technology better battery life, quick connect, less dropouts, better audio fidelity
deliver better Bluetooth transmission effect and make the battery last longer
-all made of metal except headband and over ear earcup, heavier, stronger and feels sleek
-signal LED lights
· Red and blue light blinking in turn- devices are pairing
· Blue light slow blinking- playing music
· Blue light quick blinking- there is an incoming call. please press at button to answer.
· Red light slow blinking- pause playing
· Red light quick blinking- low power please charge
@ button is answering call feature.
3.7v 400mah LiPo Battery, which make it possible to work for 24 hrs.
-NFC function allows both bluetooth-enabled devices quick pairing.  Show less