Bluetooth Technology : Connect over Bluetooth in seconds to: iPhone; iPad; iPod; Mac; Smartphones; Tablets; Windows 7;8;10---To play from Chromebook; TVs and non-Bluetooth devices use the included 3.5mm audio cable connected to the AUX-IN jack --- BUILT-IN MIC for hands-free speakerphone from Smartphones and iPhones. Plays up to 45 feet from any Bluetooth-enabled device

Crystal Clear Sound : Distinct mids and highs from our two precision acoustic drivers gives excellent stereo sound and enhanced bass from our proprietary passive bass radiator design. Built-in 2 x 40 mm dual driver portable speakerphone with crystal clear sound and strong bass without distortion even at highest volume

Louder Vol and More Bass : The small speaker could provide 30% louder vol and richer Bass . The Crystal clear deep bass 3W + 3W HD loud speakers for both active outdoor and indoor use: room filling sound; perfect for home; dorm room; kitchen; bathroom; car; parties; streaming music or internet radio services such as Pandora and Spotify

Ultra-Portable ; multi-functional : The portable Bluetooth Speaker s High capacity rechargeable 1800 mAh lithium battery for up to 12 hours of playtime in 2/3 vol on a full charge. Support TF Card / U Disk to read and stored music files; you carry the multimedia library. Built-In FM Radio. So much better for travel and hiking; superlight and easy to fit in your backpack; baggage

Put in charging about 4 hours before using first time. Bluetooth speakers