GOgroove Pal Bot Cute Galaxy Robot Rechargeable Portable Speaker with Passive Subwoofer, Stereo Drivers, Retractable 3.5mm AUX Cable - Speaker for Kids (Space Bot) ADORABLY POWERFUL thanks to dual 25mm high-excursion drivers and a 38mm bass woofer that allow your Galactic Robot buddy to produce surprising sound for its compact size NO MORE LOST CORDS thanks to the built-in retractable AUX strereo cord, which makes connecting to any media gadget that has a headphone jack easy and kid-friendly RECHARGEABLE and lasts up to 6 hours of use per charge via Micro USB (if listening on lower volume, you can extend battery life by up to 18hrs); plus, the speaker can be used while charging TRAVEL-FRIENDLY small size makes it a perfect companion and gift for anyone who wants an on-the-go high quality sound upgrade from their phone, tablet, MP3 player TECH SPECS: Manufacturer Warranty: 3-Years | Speakers: 4W RMS (2W x 2); 8W Peak | Audio input: 3.5mm retractable plug | Audio cable length: 24 in | LED status light: On, Low Power, Charging, Charged 6 hour battery life Built-in 3.5mm retractable AUX cable MicroUSB charging port (popular phone charger) LED battery status indicator Volume control dial Smartphones Tablets MP3 players Speakers: 4W RMS (2W x 2); 8W Peak Charging time: 2-3 hours 3.5mm audio cable length: 24 inches Power input: DC 5V (includes MicroUSB cable) Dimensions: 4.0 x 4.8 x 3.3 in