Details 40W Outdoor Portable HighPower Bluetooth Speaker Wireless Bar Sound Column Subwoofer Music Center BoomBox 3D Stereo Radio Descriptions - Bluetooth - Wirelessly connect to smartphones or tablets to the bluetooth speaker and take turns playing powerful stereo sound. Battery type - 1200mah Lithium-ion Polymer 3~5 hours of playtime(varies by volume level and content) Take crystal clear calls from your HIFI speaker Fablic stripe Speaker Hoursing; unique and fashion style Portable design with hanging strip; perfect for outdoor; indoor; travel and carring Support FM Function; this speaker can help yo to seacrh the radio station Support Mico SD Card; this bluetooth speaker is not only a Bluetooth Speaker but also a MP3 Player With AUX Cable; this speaker can connected with TV; Computer; Laptops; Tablets; all kinds of Cell Phones which have 3.5mm Audio Port Built Intelligent energy-saving system; This Bluetooth Speaker will turn off automatically if disconnenct under Bluetooth Mode In a