GOgroove Mini Cute Animal Battery Powered Portable Wired Speaker (Tiger) with LED Night Light Speaker for Kids - Passive Subwoofer, Built-in 3.5mm AUX Cable - Plug into Tablets, Phones, more ADORABLY POWERFUL thanks to the 40mm high-excursion driver that allows your tiny tunes buddy to produce surprising sound for its compact size EASY TO USE controls including a volume knob, 3-mode power switch [Off / On / On with Light], and a kid-friendly built-in AUX cable (no more lost cords) for standard headphone jacks USB & BATTERY POWER options allow you to "feed" your Groove Pal Jr via the supplied USB cable or, if you need portability, 3 x AAA batteries let you listen to your Pal Jr wherever adventure takes you DAISY CHAIN link feature allows you to connect a family of Groove Pal Jr's together and create a chorus of mini speakers that will fill your room with awesome sound PAL JR SPECS: 3 Year Manufacturer Warranty | Power input: USB 5V = 0.15A (OR) 3 x AAA batteries | Music runtime: 12 hours | AUX cable length: 14.5" | Dimensions: 3.6 x 3.5 x 3 in | Output: 3W; 6W Peak Sleep (<span class="a-text-bold">Off</span>): The Pal Jr. is &#034;sleeping&#034; Awake (<span class="a-text-bold">On</span>): The Pal Jr. is &#034;awake&#034; and playing music Light (<span class="a-text-bold">On w/light</span>): The Pal Jr. is On with the base light glowing 12 hour battery life (3 x AAA batteries required) Built-in 3.5mm stow-away AUX cable Mini USB charging port Glowing LED base Volume control dial Link port to connect multiple Pal Jr&#039;s together Power input options: Mini USB cable (included) <span class="a-text-bold"><span class="a-text-italic">OR</span></span> 3 x AAA batteries (not included) Music runtime: 12 hours AUX cable length: 14.5&#034; Dimensions: 4.0 x 4.8 x 3.3 in Music / Movies Audiobooks Bedtime stories / Lullabies Kids songs