• Super mini portable round shape USB Computer Speaker with rechargeable battery can enhances your music experience anytime and anywhere!
• Insert the retractable USB charge/audio cable of the Portable Speaker into the USB charger port
• Connect the 3.5mm audio plug into the audio device with 3.5mm jack of your choice
• On/Off button on the side of the Rechargeable Speaker
• Indicator light on the base of the Mini USB Speaker
• The Sound Box suit for MP3, MP4, , mobile phone and other digital products with 3.5mm audio jack
• This Mini Speakers used for charging the equipment with USB power interface
• Diameter: 56mm
• Height: 36mm
• Weight:  95g
  color:as shown in the picture we will ship random color from the range
  Specifications:

• Loudspeaker output:1.7W
• Playback time: about 3 hours depending on volume