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

Features

• 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 5 cm (2 inches), the FOSA speaker is compact and lightweight, making it a great audio player choice for both indoors and outdoors.