RICH DETAILED SOUND - We created the 1790 Sport Bluetooth Headset to make it simple for you to wirelessly stream your favorite songs with Stereo Sound and CD-like quality that exceeds wired headphones. Since this headset uses the latest bluetooth technology provides greater energy efficiency and less delay. It's fast and simple for you to pair with the latest smartphones tablets and Bluetooth-enabled devices without draining the battery</br>LESS DISTRACTIONS - The in ear design is engineered to block out annoying background noise. Because the headset uses Stay-Fit earbuds for noise cancelling the earbuds will nestle into your ears gently and comfortably reducing unwanted noise while listening to your favorite songs and talking without the constant disruptions of background noise</br>LONGER LIFE - This headset was designed with an improved and boosted battery. It provides up to 3 HOURS OF CONTINUOUS AUDIO so you don't have to worry about it dying 30 minutes into your workout listening to your favorite tunes or at a key moment on important call with an important client...or that special someone.</br>COMFORTABLE & STABLE - If you've tried other headsets in the past you know there's nothing more annoying than earbuds popping out at the worst possible time - like when you're squatting running or jumping - or simply trying to have a conversation. The ergonomic in-the-ear design offers the SNUGGEST FIT EVER ensuring the headset will stay in place when you're walking?? runnin