Material: Plastic + sponge
Plug diameter: 3.5mm (straight type)
Switch: With on/off switch
Battery: Built-in 150mAh lithium battery
Charging voltage: DC5V
Indicator light: Red light: charging, Blue light: device strats to work

It's the Music Ball,also known as the Music Balloon,a rechargeable speaker for any portable audio device.

Cute sponge ball design,amaze everyone around you!

Compatible with most audio devices with 3.5mm interface such as MP3,MP4,cell phones.

Package include:

1xballoon speaker

1x Cable charger

Without Cable 

With Cable