HIGH QUALITY CRYSTAL CLEAR SOUND: Bluetooth V4.0 chipset, powerful 45mm (3W) acoustic driver and enhanced passive bass resonator produce a full-range, abundant stereo sound and enhanced bass without distortion even at highest volume.</br>EASY CONNECTION & VERSATILE INTERFACES: Connect in seconds to Bluetooth devices including iPhone, iPad, iPod, Samsung, Kindle, Smartphones, Tablets; play audio from laptops, PCs, and non-Bluetooth devices using included 3.5mm audio cable/AUX-IN jack; play audio from TF card and USB flash drive. It even has a built-in FM radio!</br>LONG PLAYING TIME: Built-in 2000mAh Rechargeable Battery; 2 hours of charging gets you 12 hours of endless music! Perfect for home, dorm room, kitchen, bathroom, car, parties; streaming music or internet radio services such as Pandora and Spotify.</br>WIRELESS FREEDOM: Built-in Mic for handsfree speakerphone calls from smartphones and iPhones; Bluetooth connection range of up to 33 feet for convenient wireless freedom in home or outdoor.</br>COMPACT AND PORTABLE: Weighs only 7 ounces and 3.1 inches high; no square edges; anti-skid silicone bottom to add stability; comfortable to carry and great for travel & hiking, easy to fit in your backpack or baggage.</br></br>Product Description</br></br><strong>Infinilla S1 Stereo Bluetooth Speaker</strong><br /><br />The Infinilla S1 Stereo Bluetooth Speaker offers incredible quality sound with the latest Bluetooth 4.0 technology. It features a powerful 45mm 3W power efficient acoustic driver for excellent sound. With the ultra-compact size and no edge cannon shape design it can be easily fitted into a backpack, suitcase, or a travel bag. This speaker is strong enough to fill up a kitchen, living room, or classroom. It is ideal for personal usage, indoor party or outdoor BBQ or picnic with friends and family.<br /><br /><strong>Versatile Interfaces</strong><br />The Infinilla S1 features Bluetooth 4.0 connection, AUX port, TF card slot and USB input port. Play audio from virtually all kinds of devices you can imagine! It even has a built-in tunable FM radio (needs micro USB cable plugged in as external antenna)!<br /><br /><strong>Small Size, Big Sound</strong><br />The Infinilla S1 is only 2.8” in diameter and 3.2” in height, but thanks to its high damping Titanium alloy diaphragm, this speaker can unleash surprising amounts of sound. Don’t be afraid to crank up the bass, the diaphragm is designed to handle the load.<br /><br /><strong>Music On-the-Go</strong><br />The Infinilla S1 is so small it easily slips into a backpack or purse without looking or feeling bulky. Feel free to leave the charger at home because the built-in 2000mAh provides upto 12 hours of play time with a single charge!<br /><br /><strong>Package Contents</strong><br />1x Infinilla portable Bluetooth speaker<br />1x USB charging cable<br />1x 3.5mm audio cable<br />1x User's manual<br /><br /><strong>1 Year Warranty</strong></br><br/>http://www.amazon.com/gp/product/B01GHJ12TU