Jbl Tune 670nc On Ear Bluetooth Headphones Black Hayward TriStar XE 2.25HP under lower energy density under lower energy density paired with a high efficiency 100W solar panel JBL Tune 670NC Adaptive Noise Cancelling Wireless On Ear HeadphonesLightness comfort and great sound 3 technologyJBL Tune 670NC headphones feature renowned JBL Pure Bass soundthe same that powers the most famous music venues all around the worldHands free calls with Voice Aware and easily control your sound and manage your calls from your headphones with the convenient buttons on the ear cupFor long lasting fun listen wirelessly for up to 44 hours and a quick 5 minute recharge gives you 3 additional hours of music or fully recharge the battery in as little as 2 hours with the convenient USB C cableMulti point connections allows you to effortlessly switch from one Bluetooth device to anotherThe lightweight materials and soft ear cushions with a padded headband make the headphones comfortable to wear for extended periods while the foldable design makes it convenient to carry them anywhereanytime you want musicDownload the free JBL Headphones App to optimize the Bluetooth performance and to tailor the sound to your taste by choosing one of the pre set EQ modes or adjusting the EQ curve according to your content your style your tasteIncludes USB C Charging Cable Detachable audio cable