The Owl Groove Pal junior - Bring Some Fun to Your Audio!Cute Look, Powerful Sound Don"t let the cute exterior fool you! The compact design fits in the palm of your hand, but also houses a powerful 40mm high-excursion driver AND passive bass woofer for full-range audio. Simply plug the 3.5mm aux cable into the headphone port of your favorite media device and adjust the on-board volume control for a great listening experience anywhere.Portable Playback This versatile, compact speaker accepts power by battery or USB cable. Simply insert 3 AAA batteries for an incredible 12 hours of audio! For continuous power, use the included USB cable with your computer or other 5V USB adapters.Playful Design The Groove Pal junior loves to make friends! The 3.5mm Pal Link port allows you to connect additional Groove Pals for even GREATER sound. The innovative LED base compartment holds the batteries and also features a stow-away 3.5mm audio cable. Switch on the LEDs and the base will glow while you play your music for a fun audio-visual experience!WORKS WITH:Smartphones Motorola Droid RAZR HD , MAXX HD , RAZR M , Atrix HD , Photon Q / Samsung Galaxy S4 , S IV Active , Zoom , S3 , mini , S2 , Note 2 & 1 , Nexus , ATIV S / Nokia Lumia 928 , 925 , 920 , 900 , 820 , 800 , 620 , 808 PureView / HTC One , First , Droid DNA , 8X , 8S , One X , X+ / Apple iPhone 5 , 4S , 4 , 3GS / LG Nexus 4 , Optimus G , G Pro / Sony Xperia Z , Ultra , ZL / BlackBerry Z10 , Q10Tablets Google Nexus 7 & 10 / Nook HD / Acer Iconia / Samsung Galaxy Tab 3 , 2 , 1 , Note 8.0 , 10.1 / Microsoft Surface RT , Pro / Asus VivoTab RT , Transformer Pad / Apple iPad , iPad mini / Blackberry Playbook / Coby KyrosMP3 Players Apple iPod touch , nano , classic , shuffle / Samsung Galaxy Player / SanDisk SansaLaptops Apple MacBook Air , Pro / Acer / Asus / Dell / Gateway / HP / Lenovo / Toshiba / SonyAnd More