• Promate proBalls.2 is Rechargeable Wireless Speakers for iPad, iPad 2, iPhone and iPod with USB and SD Card Port. Two wireless speakers with built-in rechargeable lithium-ion batteries, Docks, charges and plays music from the iPad, iPad 2, iPhone and iPodwith3.5mm audio cable for connecting

• Promate proBalls.2 is Rechargeable Wireless Speakers for iPad, iPad 2, iPhone and iPod with USB and SD Card Port. Two wireless speakers with built-in rechargeable lithium-ion batteries, Docks, charges and plays music from the iPad, iPad 2, iPhone and iPodwith3.5mm audio cable for connecting compatible MP3/MP4 players, smart phones or CD players. External USB port and SD card reader for greater music playback options, Internal wireless dual amplifier for speakers, Enhanced sound quality and speaker feedback clarity, Master volume control on docking station. Dual individual volume control on wireless speakers, Separate power controls for base and speakers and Remote control.
• Two wireless speakers with built in lithium-ion rechargeable batteries
• Docking for iPod/iPhone with playback & charging
• Speakers with separate amplifier
• Power and volume control in both base and speakers
• 3.5mm audio line-in for external audio sources such as MP4/MP4 players, CD players, etc