Headphone Adapter & Splitter, Headphone Jack Audio & Charge Connector Splitter Calling/Charger/Music/Remote Control for iP7/7 plus/8/8 Plus/X/XS/XR/XS/MAX UPGRADED 200MAH built-in battery supports up to 10 hours of playing time and only 1.5 hours to be fully recharged. Enhanced Bluetooth signal can reach up to 30 feet in open space without obstacles. 1 The stereo output is compatible with car stereos, home stereos/speakers, headphones and most mobile devices with a 3.5mm aux port. The receiver allows you to pair your device to your speakers for a clear listening experience. 1 Package includes: 1x Bluetooth receiver, 1x 1ft micro USB cable, 1x 3.5mm audio adapter, 2-year warranty from iXCC.