Laptop Speaker w/ USB Charging and Premium Audio Output by GOgroove - Works With Acer Aspire V Nitro , HP Spectre x360 , Lenovo Y50 Touch and More Laptops Works great with the Acer Aspire V Nitro , HP Spectre x360 , Lenovo Y50 Touch , Asus EeeBook X205 , Toshiba Satellite Radius 11 , NVIDIA GeForce GTX 860M , MSI GS70 and More Laptops Boasting an impressive range of sound, the Groove Pal has versatile stereo drivers that are paired with a passive woofer on the bottom of the speaker to deliver a quality audio experience. Built-in rechargeable lithium battery can handle up to 6 hours of use per charge with continuous audio playback at maximum output | At lower volumes, the speaker can last as long as 24 hours Compact and portable design lets you travel with the Groove Pal anywhere | Features movable arms and glowing LED eyes that indicate battery status | Backed by 3 Year Manufacturers Warranty TECH SPECS - Speakers: 4W RMS (2W x 2); 8W Peak / Power Input: DC 5V / Lithium Battery: 850 mAh / Audio Input: 3.5mm audio plug / Cable Length: 24 in / Dimensions: 4 x 4.8 x 3.3 in / Weight: 12.5 oz