Portable Mini Speaker USB Wired Small Speaker with 3.5mm Aux Input Jack, Travel Speaker External Speaker for Laptop Computer MP3 Player Speaker for Mobile Phone, MP3, PC,

Product Description

Expandable design: The portable speaker with a retractable resonance chamber, the sound in the retractable resonance chamber collide with each other and take you to experience more powerful bass effect.
3.5mm audio jack: The Mini speakers suitable for MP3, MP4, MP5, cell phones, computers and other devices with 3.5mm audio jack
BUILT-IN BATTERY: The low-power speaker has a built-in 180MAH battery that requires no external power supply and provides an hour and a half of playback time at maximum volume or about 50 hours at 3% volume, more than enough to meet your playback demands.
With audio and USB charging cables: the speaker comes with an audio cable on the bottom of the speaker, as well as a USB charging cable.
EASY TO CARRY: With a length of about 12 cm (5 inches), the FOSA speaker is compact and lightweight, making it a great audio player choice for both indoors and outdoors.