It’s not a professional amp for your electric guitar, but if you want to enjoy pleasant music, the USB amp portable speaker should be suitable for you.
As we can see from the images, this is an amp styled portable speaker that measures 3.75 x 3.25 x 5 inches. The portable speaker comes with 5 watt speakers with 66mm drivers that features 30Hz – 12KHz frequency to deliver you nice sound, while the on/off switch and bass, treble and volume knobs are ready for various controls. The integrated 3.5mm audio jack and USB cable let you connect your iPhone, iPad, MP3, and other audio devices with it. Apart from that, the USB speaker is powered by three AA batteries.
The USB amp portable speaker is priced at $24 USD. If you’re interested, jump to Urban Outfitters for more details. Additionally, if you need more options, you might like to check palm-size portable speaker, iMainGo X portable speaker, and more via “portable speaker” tag.