"Works with iPod, iPhone, iPad, MP3 player, laptop, smartphone, CD player or any PDA via 3.5mm jack.

• Pocket-size portable speaker
• Expandable design delivers dynamic sound and bass
• Rechargeable Lithium-ion battery for 3 hours of play-time
• Roam-free - play any song, anywhere
• Includes USB cable for recharging"

Source: http://youtu.be/8fhk2BqTsG0

Tags: Youtube MyTrendyPhoneUK Groove BassBall speakers