ZEALOT S2 4000mAh Dual Horns RadioAUX Line-in TF Card Wireless Bluetooth 4.0 Speaker will bring you extremely wonderful experience! Firstly、 with fine workmanship、 this speaker will offer excellent bass and clear sound quality. The plastic shell features high strength that it is impact resistant、 wear-resistant for a long-term use. Adopting Bluetooth V4.0 technique、 this speaker supports stable wireless transmission up to 10 meters. Also、 it features card slot. Never hesitate to buy this portable speaker!                                    <p>Features</p>            <UL><LI>Built-in 4000mAh lithium battery. Large capacity、 you can listen to the music all the day</LI><LI>Dual horns design、 has stereo sound</LI><LI>Elegant and beautiful design like a work of art</LI><LI>Hands-free call、 relax your hands</LI><LI>Support up to 32G TF card and USD flash drive playing</LI><LI>Compact design and mini size、 easy to carry</LI></UL>                                                            <p>Specifications</p>            <TABLE class=ke-zeroborder border=0 cellSpacing=0 cellPadding=0 width="100%"><TBODY><TR><TD width=131>Bluetooth Version</TD><TD width=365>V4.0</TD></TR><TR><TD width=131>Transmission Distance</TD><TD width=365>10m</TD></TR><TR><TD width=131>Battery Capacity</TD><TD width=365>4000mAh</TD></TR><TR><TD width=131>Speaker</TD><TD width=365>4┯</TD></TR><TR><TD width=131>Output Power</TD><TD width=365>6W</TD></TR><TR><TD width=131>Input Voltage</TD><TD width=365>DC 5V</TD></TR><TR><TD width=131>Working Voltage</TD><TD width=365>3.7V</TD></TR><TR><TD width=131>SNR</TD><TD width=365>◎90dB</TD></TR><TR><TD width=131>Distortion</TD><TD width=365>1%</TD></TR><TR><TD width=131>Frequency Response</TD><TD width=365>20Hz-20kHz</TD></TR><TR><TD width=131>Charging Time</TD><TD width=365>3-4 hours</TD></TR><TR><TD width=131>Music Time</TD><TD width=365>15 hours</TD></TR><TR><TD width=131>Function</TD><TD width=365>Hands-free/TF Card/U Flash Drive/Radio/AUX Audio/Audio Output</TD></TR><TR><TD width=131>Brand Name</TD><TD width=365>ZEALOT</TD></TR><TR><TD width=131>Color</TD><TD width=365>Black</TD></TR><TR><TD width=131>Dimensions</TD><TD width=365>(10.83 x 4.53 x 2.76)" / (27.5 x 11.5 x 7)cm (L x W x H)</TD></TR><TR><TD width=131>Weight</TD><TD width=365>17.64oz / 500g</TD></TR><TR><TD width=131>Storage</TD><TD width=365>Support to 32G TF Card and USD Flash Drive Playing</TD></TR></TBODY></TABLE>                                                            <p>Package Includes</p>            <UL><LI>1 x Zealot S2 Bluetooth Speaker</LI><LI>1 x Charging Cable</LI><LI>1 x English/Chinese Manual</LI></UL>